Home / 7,243,344,002.60-10,865,016,003.90-3,756,559,601.60

Finding the Fourth Proportional to 7,243,344,002.60, 10,865,016,003.90 and 3,756,559,601.60

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Solution

The fourth proportional to 7,243,344,002.60, 10,865,016,003.90 and 3,756,559,601.60 is: 5,634,839,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,002.60 : 10,865,016,003.90 = 3,756,559,601.60 : x
  2. Step 2: Convert to fraction form
    7,243,344,002.60/10,865,016,003.90 = 3,756,559,601.60/x
  3. Step 3: Cross multiply
    7,243,344,002.60x = 10,865,016,003.90 × 3,756,559,601.60
  4. Step 4: Simplify right side
    7,243,344,002.60x = 40,815,080,190,988,206,080
  5. Step 5: Solve for x
    x = 40,815,080,190,988,206,080/7,243,344,002.60
  6. Step 6: Final answer
    x = 5,634,839,402.40

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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.