Home / 3,516,658,877.97-5,273,868,378.70-1,155,271,709.16

Finding the Fourth Proportional to 3,516,658,877.97, 5,273,868,378.70 and 1,155,271,709.16

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Solution

The fourth proportional to 3,516,658,877.97, 5,273,868,378.70 and 1,155,271,709.16 is: 1,732,539,648.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,658,877.97 : 5,273,868,378.70 = 1,155,271,709.16 : x
  2. Step 2: Convert to fraction form
    3,516,658,877.97/5,273,868,378.70 = 1,155,271,709.16/x
  3. Step 3: Cross multiply
    3,516,658,877.97x = 5,273,868,378.70 × 1,155,271,709.16
  4. Step 4: Simplify right side
    3,516,658,877.97x = 6,092,750,935,747,129,344
  5. Step 5: Solve for x
    x = 6,092,750,935,747,129,344/3,516,658,877.97
  6. Step 6: Final answer
    x = 1,732,539,648.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.