Home / 2,969,418,488-4,452,448,818.52-976,921,363.28

Finding the Fourth Proportional to 2,969,418,488, 4,452,448,818.52 and 976,921,363.28

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Solution

The fourth proportional to 2,969,418,488, 4,452,448,818.52 and 976,921,363.28 is: 1,464,829,692.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,418,488 : 4,452,448,818.52 = 976,921,363.28 : x
  2. Step 2: Convert to fraction form
    2,969,418,488/4,452,448,818.52 = 976,921,363.28/x
  3. Step 3: Cross multiply
    2,969,418,488x = 4,452,448,818.52 × 976,921,363.28
  4. Step 4: Simplify right side
    2,969,418,488x = 4,349,692,369,722,983,936
  5. Step 5: Solve for x
    x = 4,349,692,369,722,983,936/2,969,418,488
  6. Step 6: Final answer
    x = 1,464,829,692.18

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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.