Home / 43,048,207,460.90-64,572,311,191.35-11,609,034,778.55

Finding the Fourth Proportional to 43,048,207,460.90, 64,572,311,191.35 and 11,609,034,778.55

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Solution

The fourth proportional to 43,048,207,460.90, 64,572,311,191.35 and 11,609,034,778.55 is: 17,413,552,167.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,048,207,460.90 : 64,572,311,191.35 = 11,609,034,778.55 : x
  2. Step 2: Convert to fraction form
    43,048,207,460.90/64,572,311,191.35 = 11,609,034,778.55/x
  3. Step 3: Cross multiply
    43,048,207,460.90x = 64,572,311,191.35 × 11,609,034,778.55
  4. Step 4: Simplify right side
    43,048,207,460.90x = 749,622,206,351,735,521,280
  5. Step 5: Solve for x
    x = 749,622,206,351,735,521,280/43,048,207,460.90
  6. Step 6: Final answer
    x = 17,413,552,167.83

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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.