Home / 1,722,175,029.47-2,581,163,868.90-892,671,358.81

Finding the Fourth Proportional to 1,722,175,029.47, 2,581,163,868.90 and 892,671,358.81

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Solution

The fourth proportional to 1,722,175,029.47, 2,581,163,868.90 and 892,671,358.81 is: 1,337,919,211.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,175,029.47 : 2,581,163,868.90 = 892,671,358.81 : x
  2. Step 2: Convert to fraction form
    1,722,175,029.47/2,581,163,868.90 = 892,671,358.81/x
  3. Step 3: Cross multiply
    1,722,175,029.47x = 2,581,163,868.90 × 892,671,358.81
  4. Step 4: Simplify right side
    1,722,175,029.47x = 2,304,131,058,163,993,600
  5. Step 5: Solve for x
    x = 2,304,131,058,163,993,600/1,722,175,029.47
  6. Step 6: Final answer
    x = 1,337,919,211.89

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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.