Home / 1,008,588,620.13-1,513,342,612.11-517,646,650.16

Finding the Fourth Proportional to 1,008,588,620.13, 1,513,342,612.11 and 517,646,650.16

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Solution

The fourth proportional to 1,008,588,620.13, 1,513,342,612.11 and 517,646,650.16 is: 776,705,901.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,588,620.13 : 1,513,342,612.11 = 517,646,650.16 : x
  2. Step 2: Convert to fraction form
    1,008,588,620.13/1,513,342,612.11 = 517,646,650.16/x
  3. Step 3: Cross multiply
    1,008,588,620.13x = 1,513,342,612.11 × 517,646,650.16
  4. Step 4: Simplify right side
    1,008,588,620.13x = 783,376,733,695,558,912
  5. Step 5: Solve for x
    x = 783,376,733,695,558,912/1,008,588,620.13
  6. Step 6: Final answer
    x = 776,705,901.75

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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.