Home / 1,177,538,927,463.50-1,626,344,149,004.40-791,493,047,809.12

Finding the Fourth Proportional to 1,177,538,927,463.50, 1,626,344,149,004.40 and 791,493,047,809.12

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Solution

The fourth proportional to 1,177,538,927,463.50, 1,626,344,149,004.40 and 791,493,047,809.12 is: 1,093,161,387,076.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,538,927,463.50 : 1,626,344,149,004.40 = 791,493,047,809.12 : x
  2. Step 2: Convert to fraction form
    1,177,538,927,463.50/1,626,344,149,004.40 = 791,493,047,809.12/x
  3. Step 3: Cross multiply
    1,177,538,927,463.50x = 1,626,344,149,004.40 × 791,493,047,809.12
  4. Step 4: Simplify right side
    1,177,538,927,463.50x = 1,287,240,087,282,021,988,040,704
  5. Step 5: Solve for x
    x = 1,287,240,087,282,021,988,040,704/1,177,538,927,463.50
  6. Step 6: Final answer
    x = 1,093,161,387,076.03

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Double scale
Find fourth proportional to 1,177,538,927,464.50, 1,626,344,149,005.78 and 791,493,047,810.12
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.