Home / 77,906,073,235.87-116,934,676,732.88-37,597,291,925.77

Finding the Fourth Proportional to 77,906,073,235.87, 116,934,676,732.88 and 37,597,291,925.77

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Solution

The fourth proportional to 77,906,073,235.87, 116,934,676,732.88 and 37,597,291,925.77 is: 56,432,406,290.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,906,073,235.87 : 116,934,676,732.88 = 37,597,291,925.77 : x
  2. Step 2: Convert to fraction form
    77,906,073,235.87/116,934,676,732.88 = 37,597,291,925.77/x
  3. Step 3: Cross multiply
    77,906,073,235.87x = 116,934,676,732.88 × 37,597,291,925.77
  4. Step 4: Simplify right side
    77,906,073,235.87x = 4,396,427,177,371,634,237,440
  5. Step 5: Solve for x
    x = 4,396,427,177,371,634,237,440/77,906,073,235.87
  6. Step 6: Final answer
    x = 56,432,406,290.85

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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.