Home / 18,164,034,117.60-27,246,051,176.40-13,266,273,861.60

Finding the Fourth Proportional to 18,164,034,117.60, 27,246,051,176.40 and 13,266,273,861.60

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Solution

The fourth proportional to 18,164,034,117.60, 27,246,051,176.40 and 13,266,273,861.60 is: 19,899,410,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164,034,117.60 : 27,246,051,176.40 = 13,266,273,861.60 : x
  2. Step 2: Convert to fraction form
    18,164,034,117.60/27,246,051,176.40 = 13,266,273,861.60/x
  3. Step 3: Cross multiply
    18,164,034,117.60x = 27,246,051,176.40 × 13,266,273,861.60
  4. Step 4: Simplify right side
    18,164,034,117.60x = 361,453,576,553,291,251,712
  5. Step 5: Solve for x
    x = 361,453,576,553,291,251,712/18,164,034,117.60
  6. Step 6: Final answer
    x = 19,899,410,792.40

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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.