Home / 38,265,073,212.80-57,397,609,819.20-10,319,141,939.60

Finding the Fourth Proportional to 38,265,073,212.80, 57,397,609,819.20 and 10,319,141,939.60

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Solution

The fourth proportional to 38,265,073,212.80, 57,397,609,819.20 and 10,319,141,939.60 is: 15,478,712,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,265,073,212.80 : 57,397,609,819.20 = 10,319,141,939.60 : x
  2. Step 2: Convert to fraction form
    38,265,073,212.80/57,397,609,819.20 = 10,319,141,939.60/x
  3. Step 3: Cross multiply
    38,265,073,212.80x = 57,397,609,819.20 × 10,319,141,939.60
  4. Step 4: Simplify right side
    38,265,073,212.80x = 592,294,082,718,103,502,848
  5. Step 5: Solve for x
    x = 592,294,082,718,103,502,848/38,265,073,212.80
  6. Step 6: Final answer
    x = 15,478,712,909.40

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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.