Home / 1,507,788,016.30-2,261,682,024.45-1,018,011,990.70

Finding the Fourth Proportional to 1,507,788,016.30, 2,261,682,024.45 and 1,018,011,990.70

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Solution

The fourth proportional to 1,507,788,016.30, 2,261,682,024.45 and 1,018,011,990.70 is: 1,527,017,986.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,788,016.30 : 2,261,682,024.45 = 1,018,011,990.70 : x
  2. Step 2: Convert to fraction form
    1,507,788,016.30/2,261,682,024.45 = 1,018,011,990.70/x
  3. Step 3: Cross multiply
    1,507,788,016.30x = 2,261,682,024.45 × 1,018,011,990.70
  4. Step 4: Simplify right side
    1,507,788,016.30x = 2,302,419,420,040,750,592
  5. Step 5: Solve for x
    x = 2,302,419,420,040,750,592/1,507,788,016.30
  6. Step 6: Final answer
    x = 1,527,017,986.05

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Double scale
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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.