Home / 15,027,730,124.40-22,541,595,186.60-13,649,101,311.60

Finding the Fourth Proportional to 15,027,730,124.40, 22,541,595,186.60 and 13,649,101,311.60

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Solution

The fourth proportional to 15,027,730,124.40, 22,541,595,186.60 and 13,649,101,311.60 is: 20,473,651,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,027,730,124.40 : 22,541,595,186.60 = 13,649,101,311.60 : x
  2. Step 2: Convert to fraction form
    15,027,730,124.40/22,541,595,186.60 = 13,649,101,311.60/x
  3. Step 3: Cross multiply
    15,027,730,124.40x = 22,541,595,186.60 × 13,649,101,311.60
  4. Step 4: Simplify right side
    15,027,730,124.40x = 307,672,516,426,978,295,808
  5. Step 5: Solve for x
    x = 307,672,516,426,978,295,808/15,027,730,124.40
  6. Step 6: Final answer
    x = 20,473,651,967.40

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Double scale
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Similar ratio
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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.