Home / 1,722,175,032.47-2,581,163,873.40-892,671,361.81

Finding the Fourth Proportional to 1,722,175,032.47, 2,581,163,873.40 and 892,671,361.81

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Solution

The fourth proportional to 1,722,175,032.47, 2,581,163,873.40 and 892,671,361.81 is: 1,337,919,216.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,175,032.47 : 2,581,163,873.40 = 892,671,361.81 : x
  2. Step 2: Convert to fraction form
    1,722,175,032.47/2,581,163,873.40 = 892,671,361.81/x
  3. Step 3: Cross multiply
    1,722,175,032.47x = 2,581,163,873.40 × 892,671,361.81
  4. Step 4: Simplify right side
    1,722,175,032.47x = 2,304,131,069,922,752,256
  5. Step 5: Solve for x
    x = 2,304,131,069,922,752,256/1,722,175,032.47
  6. Step 6: Final answer
    x = 1,337,919,216.39

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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.