Home / 7,243,344,008.30-10,865,016,012.45-6,898,970,240.30

Finding the Fourth Proportional to 7,243,344,008.30, 10,865,016,012.45 and 6,898,970,240.30

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Solution

The fourth proportional to 7,243,344,008.30, 10,865,016,012.45 and 6,898,970,240.30 is: 10,348,455,360.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,008.30 : 10,865,016,012.45 = 6,898,970,240.30 : x
  2. Step 2: Convert to fraction form
    7,243,344,008.30/10,865,016,012.45 = 6,898,970,240.30/x
  3. Step 3: Cross multiply
    7,243,344,008.30x = 10,865,016,012.45 × 6,898,970,240.30
  4. Step 4: Simplify right side
    7,243,344,008.30x = 74,957,422,130,275,532,800
  5. Step 5: Solve for x
    x = 74,957,422,130,275,532,800/7,243,344,008.30
  6. Step 6: Final answer
    x = 10,348,455,360.45

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Double scale
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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.