Home / 810,044,418.74-1,117,855,346.43-457,614,005.18

Finding the Fourth Proportional to 810,044,418.74, 1,117,855,346.43 and 457,614,005.18

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Solution

The fourth proportional to 810,044,418.74, 1,117,855,346.43 and 457,614,005.18 is: 631,503,965.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,044,418.74 : 1,117,855,346.43 = 457,614,005.18 : x
  2. Step 2: Convert to fraction form
    810,044,418.74/1,117,855,346.43 = 457,614,005.18/x
  3. Step 3: Cross multiply
    810,044,418.74x = 1,117,855,346.43 × 457,614,005.18
  4. Step 4: Simplify right side
    810,044,418.74x = 511,546,262,286,119,488
  5. Step 5: Solve for x
    x = 511,546,262,286,119,488/810,044,418.74
  6. Step 6: Final answer
    x = 631,503,965.04

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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.