Home / 952,102,740.72-1,313,829,675.54-534,334,341.36

Finding the Fourth Proportional to 952,102,740.72, 1,313,829,675.54 and 534,334,341.36

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Solution

The fourth proportional to 952,102,740.72, 1,313,829,675.54 and 534,334,341.36 is: 737,340,923.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,102,740.72 : 1,313,829,675.54 = 534,334,341.36 : x
  2. Step 2: Convert to fraction form
    952,102,740.72/1,313,829,675.54 = 534,334,341.36/x
  3. Step 3: Cross multiply
    952,102,740.72x = 1,313,829,675.54 × 534,334,341.36
  4. Step 4: Simplify right side
    952,102,740.72x = 702,024,314,338,888,448
  5. Step 5: Solve for x
    x = 702,024,314,338,888,448/952,102,740.72
  6. Step 6: Final answer
    x = 737,340,923.74

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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.