Home / 8,442,024,008.10-12,663,036,012.15-4,088,459,336.10

Finding the Fourth Proportional to 8,442,024,008.10, 12,663,036,012.15 and 4,088,459,336.10

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Solution

The fourth proportional to 8,442,024,008.10, 12,663,036,012.15 and 4,088,459,336.10 is: 6,132,689,004.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,024,008.10 : 12,663,036,012.15 = 4,088,459,336.10 : x
  2. Step 2: Convert to fraction form
    8,442,024,008.10/12,663,036,012.15 = 4,088,459,336.10/x
  3. Step 3: Cross multiply
    8,442,024,008.10x = 12,663,036,012.15 × 4,088,459,336.10
  4. Step 4: Simplify right side
    8,442,024,008.10x = 51,772,307,807,245,180,928
  5. Step 5: Solve for x
    x = 51,772,307,807,245,180,928/8,442,024,008.10
  6. Step 6: Final answer
    x = 6,132,689,004.15

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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.