Home / 5,692,560,915.87-8,527,720,959.95-3,921,618,813.93

Finding the Fourth Proportional to 5,692,560,915.87, 8,527,720,959.95 and 3,921,618,813.93

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Solution

The fourth proportional to 5,692,560,915.87, 8,527,720,959.95 and 3,921,618,813.93 is: 5,874,767,341.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692,560,915.87 : 8,527,720,959.95 = 3,921,618,813.93 : x
  2. Step 2: Convert to fraction form
    5,692,560,915.87/8,527,720,959.95 = 3,921,618,813.93/x
  3. Step 3: Cross multiply
    5,692,560,915.87x = 8,527,720,959.95 × 3,921,618,813.93
  4. Step 4: Simplify right side
    5,692,560,915.87x = 33,442,470,956,465,508,352
  5. Step 5: Solve for x
    x = 33,442,470,956,465,508,352/5,692,560,915.87
  6. Step 6: Final answer
    x = 5,874,767,341.22

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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.