Home / 5,527,596,961.40-8,291,395,442.10-2,428,233,049.40

Finding the Fourth Proportional to 5,527,596,961.40, 8,291,395,442.10 and 2,428,233,049.40

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Solution

The fourth proportional to 5,527,596,961.40, 8,291,395,442.10 and 2,428,233,049.40 is: 3,642,349,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,596,961.40 : 8,291,395,442.10 = 2,428,233,049.40 : x
  2. Step 2: Convert to fraction form
    5,527,596,961.40/8,291,395,442.10 = 2,428,233,049.40/x
  3. Step 3: Cross multiply
    5,527,596,961.40x = 8,291,395,442.10 × 2,428,233,049.40
  4. Step 4: Simplify right side
    5,527,596,961.40x = 20,133,440,438,151,745,536
  5. Step 5: Solve for x
    x = 20,133,440,438,151,745,536/5,527,596,961.40
  6. Step 6: Final answer
    x = 3,642,349,574.10

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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.