Home / 7,243,344,246.30-10,865,016,369.45-6,898,970,478.30

Finding the Fourth Proportional to 7,243,344,246.30, 10,865,016,369.45 and 6,898,970,478.30

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Solution

The fourth proportional to 7,243,344,246.30, 10,865,016,369.45 and 6,898,970,478.30 is: 10,348,455,717.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,246.30 : 10,865,016,369.45 = 6,898,970,478.30 : x
  2. Step 2: Convert to fraction form
    7,243,344,246.30/10,865,016,369.45 = 6,898,970,478.30/x
  3. Step 3: Cross multiply
    7,243,344,246.30x = 10,865,016,369.45 × 6,898,970,478.30
  4. Step 4: Simplify right side
    7,243,344,246.30x = 74,957,427,179,081,809,920
  5. Step 5: Solve for x
    x = 74,957,427,179,081,809,920/7,243,344,246.30
  6. Step 6: Final answer
    x = 10,348,455,717.45

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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.