Home / 5,393,830,743.40-8,091,284,991.90-1,463,599,287.40

Finding the Fourth Proportional to 5,393,830,743.40, 8,091,284,991.90 and 1,463,599,287.40

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Solution

The fourth proportional to 5,393,830,743.40, 8,091,284,991.90 and 1,463,599,287.40 is: 2,195,545,153.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,830,743.40 : 8,091,284,991.90 = 1,463,599,287.40 : x
  2. Step 2: Convert to fraction form
    5,393,830,743.40/8,091,284,991.90 = 1,463,599,287.40/x
  3. Step 3: Cross multiply
    5,393,830,743.40x = 8,091,284,991.90 × 1,463,599,287.40
  4. Step 4: Simplify right side
    5,393,830,743.40x = 11,842,398,948,295,155,712
  5. Step 5: Solve for x
    x = 11,842,398,948,295,155,712/5,393,830,743.40
  6. Step 6: Final answer
    x = 2,195,545,153.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.