Home / 75,250,038,635.32-103,847,258,472.82-40,957,966,284.93

Finding the Fourth Proportional to 75,250,038,635.32, 103,847,258,472.82 and 40,957,966,284.93

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Solution

The fourth proportional to 75,250,038,635.32, 103,847,258,472.82 and 40,957,966,284.93 is: 56,523,193,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,250,038,635.32 : 103,847,258,472.82 = 40,957,966,284.93 : x
  2. Step 2: Convert to fraction form
    75,250,038,635.32/103,847,258,472.82 = 40,957,966,284.93/x
  3. Step 3: Cross multiply
    75,250,038,635.32x = 103,847,258,472.82 × 40,957,966,284.93
  4. Step 4: Simplify right side
    75,250,038,635.32x = 4,253,372,511,312,173,072,384
  5. Step 5: Solve for x
    x = 4,253,372,511,312,173,072,384/75,250,038,635.32
  6. Step 6: Final answer
    x = 56,523,193,721.20

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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.