Home / 8,149,332,892.95-12,223,999,339.43-6,516,746,140.95

Finding the Fourth Proportional to 8,149,332,892.95, 12,223,999,339.43 and 6,516,746,140.95

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Solution

The fourth proportional to 8,149,332,892.95, 12,223,999,339.43 and 6,516,746,140.95 is: 9,775,119,211.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,332,892.95 : 12,223,999,339.43 = 6,516,746,140.95 : x
  2. Step 2: Convert to fraction form
    8,149,332,892.95/12,223,999,339.43 = 6,516,746,140.95/x
  3. Step 3: Cross multiply
    8,149,332,892.95x = 12,223,999,339.43 × 6,516,746,140.95
  4. Step 4: Simplify right side
    8,149,332,892.95x = 79,660,700,522,173,218,816
  5. Step 5: Solve for x
    x = 79,660,700,522,173,218,816/8,149,332,892.95
  6. Step 6: Final answer
    x = 9,775,119,211.43

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Double scale
Find fourth proportional to 8,149,332,893.95, 12,223,999,340.93 and 6,516,746,141.95
Similar ratio
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1.5x scale

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.