Home / 741,585,297.39-1,116,817,215.78-675,390,874.77

Finding the Fourth Proportional to 741,585,297.39, 1,116,817,215.78 and 675,390,874.77

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Solution

The fourth proportional to 741,585,297.39, 1,116,817,215.78 and 675,390,874.77 is: 1,017,129,329.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,585,297.39 : 1,116,817,215.78 = 675,390,874.77 : x
  2. Step 2: Convert to fraction form
    741,585,297.39/1,116,817,215.78 = 675,390,874.77/x
  3. Step 3: Cross multiply
    741,585,297.39x = 1,116,817,215.78 × 675,390,874.77
  4. Step 4: Simplify right side
    741,585,297.39x = 754,288,156,323,849,984
  5. Step 5: Solve for x
    x = 754,288,156,323,849,984/741,585,297.39
  6. Step 6: Final answer
    x = 1,017,129,329.53

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.