Home / 50,921,915,744.94-70,269,077,442.14-28,057,773,949.86

Finding the Fourth Proportional to 50,921,915,744.94, 70,269,077,442.14 and 28,057,773,949.86

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Solution

The fourth proportional to 50,921,915,744.94, 70,269,077,442.14 and 28,057,773,949.86 is: 38,717,983,439.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,921,915,744.94 : 70,269,077,442.14 = 28,057,773,949.86 : x
  2. Step 2: Convert to fraction form
    50,921,915,744.94/70,269,077,442.14 = 28,057,773,949.86/x
  3. Step 3: Cross multiply
    50,921,915,744.94x = 70,269,077,442.14 × 28,057,773,949.86
  4. Step 4: Simplify right side
    50,921,915,744.94x = 1,971,593,890,536,489,746,432
  5. Step 5: Solve for x
    x = 1,971,593,890,536,489,746,432/50,921,915,744.94
  6. Step 6: Final answer
    x = 38,717,983,439.82

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Double scale
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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.