Home / 1,687,166,569.04-2,328,263,862.72-944,637,203.84

Finding the Fourth Proportional to 1,687,166,569.04, 2,328,263,862.72 and 944,637,203.84

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Solution

The fourth proportional to 1,687,166,569.04, 2,328,263,862.72 and 944,637,203.84 is: 1,303,584,782.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,166,569.04 : 2,328,263,862.72 = 944,637,203.84 : x
  2. Step 2: Convert to fraction form
    1,687,166,569.04/2,328,263,862.72 = 944,637,203.84/x
  3. Step 3: Cross multiply
    1,687,166,569.04x = 2,328,263,862.72 × 944,637,203.84
  4. Step 4: Simplify right side
    1,687,166,569.04x = 2,199,364,665,081,538,304
  5. Step 5: Solve for x
    x = 2,199,364,665,081,538,304/1,687,166,569.04
  6. Step 6: Final answer
    x = 1,303,584,782.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.