Home / 952,102,741.72-1,313,829,676.92-534,334,342.36

Finding the Fourth Proportional to 952,102,741.72, 1,313,829,676.92 and 534,334,342.36

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Solution

The fourth proportional to 952,102,741.72, 1,313,829,676.92 and 534,334,342.36 is: 737,340,925.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,102,741.72 : 1,313,829,676.92 = 534,334,342.36 : x
  2. Step 2: Convert to fraction form
    952,102,741.72/1,313,829,676.92 = 534,334,342.36/x
  3. Step 3: Cross multiply
    952,102,741.72x = 1,313,829,676.92 × 534,334,342.36
  4. Step 4: Simplify right side
    952,102,741.72x = 702,024,316,390,099,584
  5. Step 5: Solve for x
    x = 702,024,316,390,099,584/952,102,741.72
  6. Step 6: Final answer
    x = 737,340,925.12

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Double scale
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1.5x scale

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.