Home / 19,315,644,145.60-28,973,466,218.40-16,560,654,001.60

Finding the Fourth Proportional to 19,315,644,145.60, 28,973,466,218.40 and 16,560,654,001.60

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Solution

The fourth proportional to 19,315,644,145.60, 28,973,466,218.40 and 16,560,654,001.60 is: 24,840,981,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,644,145.60 : 28,973,466,218.40 = 16,560,654,001.60 : x
  2. Step 2: Convert to fraction form
    19,315,644,145.60/28,973,466,218.40 = 16,560,654,001.60/x
  3. Step 3: Cross multiply
    19,315,644,145.60x = 28,973,466,218.40 × 16,560,654,001.60
  4. Step 4: Simplify right side
    19,315,644,145.60x = 479,819,549,269,968,420,864
  5. Step 5: Solve for x
    x = 479,819,549,269,968,420,864/19,315,644,145.60
  6. Step 6: Final answer
    x = 24,840,981,002.40

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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.