Home / 5,086,483,517.94-7,630,088,483.68-1,355,755,366.91

Finding the Fourth Proportional to 5,086,483,517.94, 7,630,088,483.68 and 1,355,755,366.91

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Solution

The fourth proportional to 5,086,483,517.94, 7,630,088,483.68 and 1,355,755,366.91 is: 2,033,729,859.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,483,517.94 : 7,630,088,483.68 = 1,355,755,366.91 : x
  2. Step 2: Convert to fraction form
    5,086,483,517.94/7,630,088,483.68 = 1,355,755,366.91/x
  3. Step 3: Cross multiply
    5,086,483,517.94x = 7,630,088,483.68 × 1,355,755,366.91
  4. Step 4: Simplify right side
    5,086,483,517.94x = 10,344,533,411,705,802,752
  5. Step 5: Solve for x
    x = 10,344,533,411,705,802,752/5,086,483,517.94
  6. Step 6: Final answer
    x = 2,033,729,859.78

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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.