Home / 1,613,627,899.59-2,227,834,657.04-1,316,977,754.85

Finding the Fourth Proportional to 1,613,627,899.59, 2,227,834,657.04 and 1,316,977,754.85

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Solution

The fourth proportional to 1,613,627,899.59, 2,227,834,657.04 and 1,316,977,754.85 is: 1,818,268,440.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,627,899.59 : 2,227,834,657.04 = 1,316,977,754.85 : x
  2. Step 2: Convert to fraction form
    1,613,627,899.59/2,227,834,657.04 = 1,316,977,754.85/x
  3. Step 3: Cross multiply
    1,613,627,899.59x = 2,227,834,657.04 × 1,316,977,754.85
  4. Step 4: Simplify right side
    1,613,627,899.59x = 2,934,008,684,798,973,440
  5. Step 5: Solve for x
    x = 2,934,008,684,798,973,440/1,613,627,899.59
  6. Step 6: Final answer
    x = 1,818,268,440.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.