Home / 1,613,627,897.36-2,227,834,653.92-1,316,977,752.59

Finding the Fourth Proportional to 1,613,627,897.36, 2,227,834,653.92 and 1,316,977,752.59

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Solution

The fourth proportional to 1,613,627,897.36, 2,227,834,653.92 and 1,316,977,752.59 is: 1,818,268,437.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,627,897.36 : 2,227,834,653.92 = 1,316,977,752.59 : x
  2. Step 2: Convert to fraction form
    1,613,627,897.36/2,227,834,653.92 = 1,316,977,752.59/x
  3. Step 3: Cross multiply
    1,613,627,897.36x = 2,227,834,653.92 × 1,316,977,752.59
  4. Step 4: Simplify right side
    1,613,627,897.36x = 2,934,008,675,643,957,760
  5. Step 5: Solve for x
    x = 2,934,008,675,643,957,760/1,613,627,897.36
  6. Step 6: Final answer
    x = 1,818,268,437.51

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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.