Home / 8,526,947,229.45-11,766,397,496.42-4,716,388,166.40

Finding the Fourth Proportional to 8,526,947,229.45, 11,766,397,496.42 and 4,716,388,166.40

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Solution

The fourth proportional to 8,526,947,229.45, 11,766,397,496.42 and 4,716,388,166.40 is: 6,508,178,885.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526,947,229.45 : 11,766,397,496.42 = 4,716,388,166.40 : x
  2. Step 2: Convert to fraction form
    8,526,947,229.45/11,766,397,496.42 = 4,716,388,166.40/x
  3. Step 3: Cross multiply
    8,526,947,229.45x = 11,766,397,496.42 × 4,716,388,166.40
  4. Step 4: Simplify right side
    8,526,947,229.45x = 55,494,897,913,288,024,064
  5. Step 5: Solve for x
    x = 55,494,897,913,288,024,064/8,526,947,229.45
  6. Step 6: Final answer
    x = 6,508,178,885.13

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1.5x scale

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.