Home / 1,156,116,332.52-1,595,442,032.82-627,480,258.48

Finding the Fourth Proportional to 1,156,116,332.52, 1,595,442,032.82 and 627,480,258.48

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Solution

The fourth proportional to 1,156,116,332.52, 1,595,442,032.82 and 627,480,258.48 is: 865,923,567.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,116,332.52 : 1,595,442,032.82 = 627,480,258.48 : x
  2. Step 2: Convert to fraction form
    1,156,116,332.52/1,595,442,032.82 = 627,480,258.48/x
  3. Step 3: Cross multiply
    1,156,116,332.52x = 1,595,442,032.82 × 627,480,258.48
  4. Step 4: Simplify right side
    1,156,116,332.52x = 1,001,108,379,143,750,272
  5. Step 5: Solve for x
    x = 1,001,108,379,143,750,272/1,156,116,332.52
  6. Step 6: Final answer
    x = 865,923,567.54

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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.