Home / 1,613,627,900.34-2,227,834,658.07-1,316,977,755.60

Finding the Fourth Proportional to 1,613,627,900.34, 2,227,834,658.07 and 1,316,977,755.60

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Solution

The fourth proportional to 1,613,627,900.34, 2,227,834,658.07 and 1,316,977,755.60 is: 1,818,268,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,627,900.34 : 2,227,834,658.07 = 1,316,977,755.60 : x
  2. Step 2: Convert to fraction form
    1,613,627,900.34/2,227,834,658.07 = 1,316,977,755.60/x
  3. Step 3: Cross multiply
    1,613,627,900.34x = 2,227,834,658.07 × 1,316,977,755.60
  4. Step 4: Simplify right side
    1,613,627,900.34x = 2,934,008,687,832,922,112
  5. Step 5: Solve for x
    x = 2,934,008,687,832,922,112/1,613,627,900.34
  6. Step 6: Final answer
    x = 1,818,268,441.70

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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.