Home / 8,391,634,193.02-11,580,396,275.17-4,581,157,143.57

Finding the Fourth Proportional to 8,391,634,193.02, 11,580,396,275.17 and 4,581,157,143.57

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Solution

The fourth proportional to 8,391,634,193.02, 11,580,396,275.17 and 4,581,157,143.57 is: 6,321,964,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,391,634,193.02 : 11,580,396,275.17 = 4,581,157,143.57 : x
  2. Step 2: Convert to fraction form
    8,391,634,193.02/11,580,396,275.17 = 4,581,157,143.57/x
  3. Step 3: Cross multiply
    8,391,634,193.02x = 11,580,396,275.17 × 4,581,157,143.57
  4. Step 4: Simplify right side
    8,391,634,193.02x = 53,051,615,121,343,561,728
  5. Step 5: Solve for x
    x = 53,051,615,121,343,561,728/8,391,634,193.02
  6. Step 6: Final answer
    x = 6,321,964,697.35

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.