Home / 1,722,175,031.47-2,581,163,871.90-892,671,360.81

Finding the Fourth Proportional to 1,722,175,031.47, 2,581,163,871.90 and 892,671,360.81

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Solution

The fourth proportional to 1,722,175,031.47, 2,581,163,871.90 and 892,671,360.81 is: 1,337,919,214.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,175,031.47 : 2,581,163,871.90 = 892,671,360.81 : x
  2. Step 2: Convert to fraction form
    1,722,175,031.47/2,581,163,871.90 = 892,671,360.81/x
  3. Step 3: Cross multiply
    1,722,175,031.47x = 2,581,163,871.90 × 892,671,360.81
  4. Step 4: Simplify right side
    1,722,175,031.47x = 2,304,131,066,002,581,504
  5. Step 5: Solve for x
    x = 2,304,131,066,002,581,504/1,722,175,031.47
  6. Step 6: Final answer
    x = 1,337,919,214.89

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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.