Home / 1,075,695,610.12-1,614,012,743.88-376,689,445.16

Finding the Fourth Proportional to 1,075,695,610.12, 1,614,012,743.88 and 376,689,445.16

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Solution

The fourth proportional to 1,075,695,610.12, 1,614,012,743.88 and 376,689,445.16 is: 565,198,518.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,695,610.12 : 1,614,012,743.88 = 376,689,445.16 : x
  2. Step 2: Convert to fraction form
    1,075,695,610.12/1,614,012,743.88 = 376,689,445.16/x
  3. Step 3: Cross multiply
    1,075,695,610.12x = 1,614,012,743.88 × 376,689,445.16
  4. Step 4: Simplify right side
    1,075,695,610.12x = 607,981,564,973,326,464
  5. Step 5: Solve for x
    x = 607,981,564,973,326,464/1,075,695,610.12
  6. Step 6: Final answer
    x = 565,198,518.29

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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.