Home / 7,243,344,274.60-10,865,016,411.90-5,406,684,178.60

Finding the Fourth Proportional to 7,243,344,274.60, 10,865,016,411.90 and 5,406,684,178.60

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Solution

The fourth proportional to 7,243,344,274.60, 10,865,016,411.90 and 5,406,684,178.60 is: 8,110,026,267.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,274.60 : 10,865,016,411.90 = 5,406,684,178.60 : x
  2. Step 2: Convert to fraction form
    7,243,344,274.60/10,865,016,411.90 = 5,406,684,178.60/x
  3. Step 3: Cross multiply
    7,243,344,274.60x = 10,865,016,411.90 × 5,406,684,178.60
  4. Step 4: Simplify right side
    7,243,344,274.60x = 58,743,712,334,449,074,176
  5. Step 5: Solve for x
    x = 58,743,712,334,449,074,176/7,243,344,274.60
  6. Step 6: Final answer
    x = 8,110,026,267.90

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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.