Home / 8,734,679,993.40-13,102,019,990.10-2,839,227,833.40

Finding the Fourth Proportional to 8,734,679,993.40, 13,102,019,990.10 and 2,839,227,833.40

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Solution

The fourth proportional to 8,734,679,993.40, 13,102,019,990.10 and 2,839,227,833.40 is: 4,258,841,750.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,679,993.40 : 13,102,019,990.10 = 2,839,227,833.40 : x
  2. Step 2: Convert to fraction form
    8,734,679,993.40/13,102,019,990.10 = 2,839,227,833.40/x
  3. Step 3: Cross multiply
    8,734,679,993.40x = 13,102,019,990.10 × 2,839,227,833.40
  4. Step 4: Simplify right side
    8,734,679,993.40x = 37,199,619,829,655,117,824
  5. Step 5: Solve for x
    x = 37,199,619,829,655,117,824/8,734,679,993.40
  6. Step 6: Final answer
    x = 4,258,841,750.10

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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.