Home / 7,243,344,140.70-10,865,016,211.07-6,967,845,126.30

Finding the Fourth Proportional to 7,243,344,140.70, 10,865,016,211.07 and 6,967,845,126.30

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Solution

The fourth proportional to 7,243,344,140.70, 10,865,016,211.07 and 6,967,845,126.30 is: 10,451,767,689.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,140.70 : 10,865,016,211.07 = 6,967,845,126.30 : x
  2. Step 2: Convert to fraction form
    7,243,344,140.70/10,865,016,211.07 = 6,967,845,126.30/x
  3. Step 3: Cross multiply
    7,243,344,140.70x = 10,865,016,211.07 × 6,967,845,126.30
  4. Step 4: Simplify right side
    7,243,344,140.70x = 75,705,750,253,439,762,432
  5. Step 5: Solve for x
    x = 75,705,750,253,439,762,432/7,243,344,140.70
  6. Step 6: Final answer
    x = 10,451,767,689.46

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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.