Home / 1,098,916,567.48-1,516,514,441.29-597,125,349.43

Finding the Fourth Proportional to 1,098,916,567.48, 1,516,514,441.29 and 597,125,349.43

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Solution

The fourth proportional to 1,098,916,567.48, 1,516,514,441.29 and 597,125,349.43 is: 824,038,186.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,916,567.48 : 1,516,514,441.29 = 597,125,349.43 : x
  2. Step 2: Convert to fraction form
    1,098,916,567.48/1,516,514,441.29 = 597,125,349.43/x
  3. Step 3: Cross multiply
    1,098,916,567.48x = 1,516,514,441.29 × 597,125,349.43
  4. Step 4: Simplify right side
    1,098,916,567.48x = 905,549,215,670,932,352
  5. Step 5: Solve for x
    x = 905,549,215,670,932,352/1,098,916,567.48
  6. Step 6: Final answer
    x = 824,038,186.76

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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.