Home / 2,333,868,001.28-3,220,747,478.90-1,262,171,307.91

Finding the Fourth Proportional to 2,333,868,001.28, 3,220,747,478.90 and 1,262,171,307.91

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Solution

The fourth proportional to 2,333,868,001.28, 3,220,747,478.90 and 1,262,171,307.91 is: 1,741,801,616.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,333,868,001.28 : 3,220,747,478.90 = 1,262,171,307.91 : x
  2. Step 2: Convert to fraction form
    2,333,868,001.28/3,220,747,478.90 = 1,262,171,307.91/x
  3. Step 3: Cross multiply
    2,333,868,001.28x = 3,220,747,478.90 × 1,262,171,307.91
  4. Step 4: Simplify right side
    2,333,868,001.28x = 4,065,135,057,891,048,448
  5. Step 5: Solve for x
    x = 4,065,135,057,891,048,448/2,333,868,001.28
  6. Step 6: Final answer
    x = 1,741,801,616.74

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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.