Home / 12,358,667,732.10-18,538,001,598.15-11,004,225,389.70

Finding the Fourth Proportional to 12,358,667,732.10, 18,538,001,598.15 and 11,004,225,389.70

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Solution

The fourth proportional to 12,358,667,732.10, 18,538,001,598.15 and 11,004,225,389.70 is: 16,506,338,084.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,358,667,732.10 : 18,538,001,598.15 = 11,004,225,389.70 : x
  2. Step 2: Convert to fraction form
    12,358,667,732.10/18,538,001,598.15 = 11,004,225,389.70/x
  3. Step 3: Cross multiply
    12,358,667,732.10x = 18,538,001,598.15 × 11,004,225,389.70
  4. Step 4: Simplify right side
    12,358,667,732.10x = 203,996,347,860,661,436,416
  5. Step 5: Solve for x
    x = 203,996,347,860,661,436,416/12,358,667,732.10
  6. Step 6: Final answer
    x = 16,506,338,084.55

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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.