Home / 31,953,432,154.60-47,930,148,231.90-13,334,290,431.40

Finding the Fourth Proportional to 31,953,432,154.60, 47,930,148,231.90 and 13,334,290,431.40

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Solution

The fourth proportional to 31,953,432,154.60, 47,930,148,231.90 and 13,334,290,431.40 is: 20,001,435,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,953,432,154.60 : 47,930,148,231.90 = 13,334,290,431.40 : x
  2. Step 2: Convert to fraction form
    31,953,432,154.60/47,930,148,231.90 = 13,334,290,431.40/x
  3. Step 3: Cross multiply
    31,953,432,154.60x = 47,930,148,231.90 × 13,334,290,431.40
  4. Step 4: Simplify right side
    31,953,432,154.60x = 639,114,516,944,207,740,928
  5. Step 5: Solve for x
    x = 639,114,516,944,207,740,928/31,953,432,154.60
  6. Step 6: Final answer
    x = 20,001,435,647.10

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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.