Home / 1,205,427,669,623.40-1,662,372,798,105.90-879,751,101,400.70

Finding the Fourth Proportional to 1,205,427,669,623.40, 1,662,372,798,105.90 and 879,751,101,400.70

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Solution

The fourth proportional to 1,205,427,669,623.40, 1,662,372,798,105.90 and 879,751,101,400.70 is: 1,213,241,023,851.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,427,669,623.40 : 1,662,372,798,105.90 = 879,751,101,400.70 : x
  2. Step 2: Convert to fraction form
    1,205,427,669,623.40/1,662,372,798,105.90 = 879,751,101,400.70/x
  3. Step 3: Cross multiply
    1,205,427,669,623.40x = 1,662,372,798,105.90 × 879,751,101,400.70
  4. Step 4: Simplify right side
    1,205,427,669,623.40x = 1,462,474,300,072,228,775,002,112
  5. Step 5: Solve for x
    x = 1,462,474,300,072,228,775,002,112/1,205,427,669,623.40
  6. Step 6: Final answer
    x = 1,213,241,023,851.01

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Double scale
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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.