Home / 1,642,060,876-2,264,228,170.32-1,046,401,780

Finding the Fourth Proportional to 1,642,060,876, 2,264,228,170.32 and 1,046,401,780

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Solution

The fourth proportional to 1,642,060,876, 2,264,228,170.32 and 1,046,401,780 is: 1,442,877,314.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,060,876 : 2,264,228,170.32 = 1,046,401,780 : x
  2. Step 2: Convert to fraction form
    1,642,060,876/2,264,228,170.32 = 1,046,401,780/x
  3. Step 3: Cross multiply
    1,642,060,876x = 2,264,228,170.32 × 1,046,401,780
  4. Step 4: Simplify right side
    1,642,060,876x = 2,369,292,387,748,991,488
  5. Step 5: Solve for x
    x = 2,369,292,387,748,991,488/1,642,060,876
  6. Step 6: Final answer
    x = 1,442,877,314.95

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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.