Home / 6,327,168,023.20-9,490,752,034.80-4,257,881,111.20

Finding the Fourth Proportional to 6,327,168,023.20, 9,490,752,034.80 and 4,257,881,111.20

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Solution

The fourth proportional to 6,327,168,023.20, 9,490,752,034.80 and 4,257,881,111.20 is: 6,386,821,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327,168,023.20 : 9,490,752,034.80 = 4,257,881,111.20 : x
  2. Step 2: Convert to fraction form
    6,327,168,023.20/9,490,752,034.80 = 4,257,881,111.20/x
  3. Step 3: Cross multiply
    6,327,168,023.20x = 9,490,752,034.80 × 4,257,881,111.20
  4. Step 4: Simplify right side
    6,327,168,023.20x = 40,410,493,820,057,878,528
  5. Step 5: Solve for x
    x = 40,410,493,820,057,878,528/6,327,168,023.20
  6. Step 6: Final answer
    x = 6,386,821,666.80

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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.