Home / 7,243,344,056.10-10,865,016,084.15-2,590,471,812.90

Finding the Fourth Proportional to 7,243,344,056.10, 10,865,016,084.15 and 2,590,471,812.90

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Solution

The fourth proportional to 7,243,344,056.10, 10,865,016,084.15 and 2,590,471,812.90 is: 3,885,707,719.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,056.10 : 10,865,016,084.15 = 2,590,471,812.90 : x
  2. Step 2: Convert to fraction form
    7,243,344,056.10/10,865,016,084.15 = 2,590,471,812.90/x
  3. Step 3: Cross multiply
    7,243,344,056.10x = 10,865,016,084.15 × 2,590,471,812.90
  4. Step 4: Simplify right side
    7,243,344,056.10x = 28,145,517,912,695,709,696
  5. Step 5: Solve for x
    x = 28,145,517,912,695,709,696/7,243,344,056.10
  6. Step 6: Final answer
    x = 3,885,707,719.35

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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.