Home / 31,555,656,975.20-47,333,485,462.80-15,248,203,023.20

Finding the Fourth Proportional to 31,555,656,975.20, 47,333,485,462.80 and 15,248,203,023.20

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Solution

The fourth proportional to 31,555,656,975.20, 47,333,485,462.80 and 15,248,203,023.20 is: 22,872,304,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,555,656,975.20 : 47,333,485,462.80 = 15,248,203,023.20 : x
  2. Step 2: Convert to fraction form
    31,555,656,975.20/47,333,485,462.80 = 15,248,203,023.20/x
  3. Step 3: Cross multiply
    31,555,656,975.20x = 47,333,485,462.80 × 15,248,203,023.20
  4. Step 4: Simplify right side
    31,555,656,975.20x = 721,750,596,132,460,298,240
  5. Step 5: Solve for x
    x = 721,750,596,132,460,298,240/31,555,656,975.20
  6. Step 6: Final answer
    x = 22,872,304,534.80

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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.