Home / 1,597,026,430.85-2,393,398,353.87-1,242,928,305.51

Finding the Fourth Proportional to 1,597,026,430.85, 2,393,398,353.87 and 1,242,928,305.51

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Solution

The fourth proportional to 1,597,026,430.85, 2,393,398,353.87 and 1,242,928,305.51 is: 1,862,725,940.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,026,430.85 : 2,393,398,353.87 = 1,242,928,305.51 : x
  2. Step 2: Convert to fraction form
    1,597,026,430.85/2,393,398,353.87 = 1,242,928,305.51/x
  3. Step 3: Cross multiply
    1,597,026,430.85x = 2,393,398,353.87 × 1,242,928,305.51
  4. Step 4: Simplify right side
    1,597,026,430.85x = 2,974,822,560,386,062,336
  5. Step 5: Solve for x
    x = 2,974,822,560,386,062,336/1,597,026,430.85
  6. Step 6: Final answer
    x = 1,862,725,940.49

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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.