Home / 7,243,344,096.90-10,865,016,145.35-5,039,351,981.70

Finding the Fourth Proportional to 7,243,344,096.90, 10,865,016,145.35 and 5,039,351,981.70

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Solution

The fourth proportional to 7,243,344,096.90, 10,865,016,145.35 and 5,039,351,981.70 is: 7,559,027,972.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,096.90 : 10,865,016,145.35 = 5,039,351,981.70 : x
  2. Step 2: Convert to fraction form
    7,243,344,096.90/10,865,016,145.35 = 5,039,351,981.70/x
  3. Step 3: Cross multiply
    7,243,344,096.90x = 10,865,016,145.35 × 5,039,351,981.70
  4. Step 4: Simplify right side
    7,243,344,096.90x = 54,752,640,643,272,015,872
  5. Step 5: Solve for x
    x = 54,752,640,643,272,015,872/7,243,344,096.90
  6. Step 6: Final answer
    x = 7,559,027,972.55

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Double scale
Find fourth proportional to 7,243,344,097.90, 10,865,016,146.85 and 5,039,351,982.70
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.