Home / 7,243,344,231.90-10,865,016,347.85-5,039,352,116.70

Finding the Fourth Proportional to 7,243,344,231.90, 10,865,016,347.85 and 5,039,352,116.70

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Solution

The fourth proportional to 7,243,344,231.90, 10,865,016,347.85 and 5,039,352,116.70 is: 7,559,028,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,231.90 : 10,865,016,347.85 = 5,039,352,116.70 : x
  2. Step 2: Convert to fraction form
    7,243,344,231.90/10,865,016,347.85 = 5,039,352,116.70/x
  3. Step 3: Cross multiply
    7,243,344,231.90x = 10,865,016,347.85 × 5,039,352,116.70
  4. Step 4: Simplify right side
    7,243,344,231.90x = 54,752,643,130,518,003,712
  5. Step 5: Solve for x
    x = 54,752,643,130,518,003,712/7,243,344,231.90
  6. Step 6: Final answer
    x = 7,559,028,175.05

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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.