Home / 16,897,866,516.30-25,346,799,774.45-15,445,483,898.70

Finding the Fourth Proportional to 16,897,866,516.30, 25,346,799,774.45 and 15,445,483,898.70

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Solution

The fourth proportional to 16,897,866,516.30, 25,346,799,774.45 and 15,445,483,898.70 is: 23,168,225,848.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897,866,516.30 : 25,346,799,774.45 = 15,445,483,898.70 : x
  2. Step 2: Convert to fraction form
    16,897,866,516.30/25,346,799,774.45 = 15,445,483,898.70/x
  3. Step 3: Cross multiply
    16,897,866,516.30x = 25,346,799,774.45 × 15,445,483,898.70
  4. Step 4: Simplify right side
    16,897,866,516.30x = 391,493,587,799,840,325,632
  5. Step 5: Solve for x
    x = 391,493,587,799,840,325,632/16,897,866,516.30
  6. Step 6: Final answer
    x = 23,168,225,848.05

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Double scale
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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.