Home / 2,077,505,854.49-3,116,264,981.78-503,606,919.44

Finding the Fourth Proportional to 2,077,505,854.49, 3,116,264,981.78 and 503,606,919.44

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Solution

The fourth proportional to 2,077,505,854.49, 3,116,264,981.78 and 503,606,919.44 is: 755,411,882.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,505,854.49 : 3,116,264,981.78 = 503,606,919.44 : x
  2. Step 2: Convert to fraction form
    2,077,505,854.49/3,116,264,981.78 = 503,606,919.44/x
  3. Step 3: Cross multiply
    2,077,505,854.49x = 3,116,264,981.78 × 503,606,919.44
  4. Step 4: Simplify right side
    2,077,505,854.49x = 1,569,372,607,642,023,168
  5. Step 5: Solve for x
    x = 1,569,372,607,642,023,168/2,077,505,854.49
  6. Step 6: Final answer
    x = 755,411,882.11

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Double scale
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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.