Home / 71,777,386,748.94-107,684,695,587.67-38,173,376,532.28

Finding the Fourth Proportional to 71,777,386,748.94, 107,684,695,587.67 and 38,173,376,532.28

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Solution

The fourth proportional to 71,777,386,748.94, 107,684,695,587.67 and 38,173,376,532.28 is: 57,269,965,063.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,777,386,748.94 : 107,684,695,587.67 = 38,173,376,532.28 : x
  2. Step 2: Convert to fraction form
    71,777,386,748.94/107,684,695,587.67 = 38,173,376,532.28/x
  3. Step 3: Cross multiply
    71,777,386,748.94x = 107,684,695,587.67 × 38,173,376,532.28
  4. Step 4: Simplify right side
    71,777,386,748.94x = 4,110,688,431,432,507,850,752
  5. Step 5: Solve for x
    x = 4,110,688,431,432,507,850,752/71,777,386,748.94
  6. Step 6: Final answer
    x = 57,269,965,063.10

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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.