Home / 233,898,872,708.57-322,782,339,544.08-129,614,075,959.11

Finding the Fourth Proportional to 233,898,872,708.57, 322,782,339,544.08 and 129,614,075,959.11

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Solution

The fourth proportional to 233,898,872,708.57, 322,782,339,544.08 and 129,614,075,959.11 is: 178,868,475,044.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,898,872,708.57 : 322,782,339,544.08 = 129,614,075,959.11 : x
  2. Step 2: Convert to fraction form
    233,898,872,708.57/322,782,339,544.08 = 129,614,075,959.11/x
  3. Step 3: Cross multiply
    233,898,872,708.57x = 322,782,339,544.08 × 129,614,075,959.11
  4. Step 4: Simplify right side
    233,898,872,708.57x = 41,837,134,675,925,620,752,384
  5. Step 5: Solve for x
    x = 41,837,134,675,925,620,752,384/233,898,872,708.57
  6. Step 6: Final answer
    x = 178,868,475,044.14

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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.