Home / 7,243,344,186.90-10,865,016,280.35-5,039,352,071.70

Finding the Fourth Proportional to 7,243,344,186.90, 10,865,016,280.35 and 5,039,352,071.70

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Solution

The fourth proportional to 7,243,344,186.90, 10,865,016,280.35 and 5,039,352,071.70 is: 7,559,028,107.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,186.90 : 10,865,016,280.35 = 5,039,352,071.70 : x
  2. Step 2: Convert to fraction form
    7,243,344,186.90/10,865,016,280.35 = 5,039,352,071.70/x
  3. Step 3: Cross multiply
    7,243,344,186.90x = 10,865,016,280.35 × 5,039,352,071.70
  4. Step 4: Simplify right side
    7,243,344,186.90x = 54,752,642,301,436,002,304
  5. Step 5: Solve for x
    x = 54,752,642,301,436,002,304/7,243,344,186.90
  6. Step 6: Final answer
    x = 7,559,028,107.55

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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.