Home / 50,921,915,746.38-70,269,077,444.12-28,057,773,951.30

Finding the Fourth Proportional to 50,921,915,746.38, 70,269,077,444.12 and 28,057,773,951.30

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Solution

The fourth proportional to 50,921,915,746.38, 70,269,077,444.12 and 28,057,773,951.30 is: 38,717,983,441.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,921,915,746.38 : 70,269,077,444.12 = 28,057,773,951.30 : x
  2. Step 2: Convert to fraction form
    50,921,915,746.38/70,269,077,444.12 = 28,057,773,951.30/x
  3. Step 3: Cross multiply
    50,921,915,746.38x = 70,269,077,444.12 × 28,057,773,951.30
  4. Step 4: Simplify right side
    50,921,915,746.38x = 1,971,593,890,693,512,429,568
  5. Step 5: Solve for x
    x = 1,971,593,890,693,512,429,568/50,921,915,746.38
  6. Step 6: Final answer
    x = 38,717,983,441.81

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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.