Home / 2,020,834,121.10-3,031,692,080.85-1,147,853,705.10

Finding the Fourth Proportional to 2,020,834,121.10, 3,031,692,080.85 and 1,147,853,705.10

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Solution

The fourth proportional to 2,020,834,121.10, 3,031,692,080.85 and 1,147,853,705.10 is: 1,722,030,992.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,834,121.10 : 3,031,692,080.85 = 1,147,853,705.10 : x
  2. Step 2: Convert to fraction form
    2,020,834,121.10/3,031,692,080.85 = 1,147,853,705.10/x
  3. Step 3: Cross multiply
    2,020,834,121.10x = 3,031,692,080.85 × 1,147,853,705.10
  4. Step 4: Simplify right side
    2,020,834,121.10x = 3,479,938,987,726,000,640
  5. Step 5: Solve for x
    x = 3,479,938,987,726,000,640/2,020,834,121.10
  6. Step 6: Final answer
    x = 1,722,030,992.74

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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.