Home / 1,526,044,449.10-2,289,663,870.45-556,794,042.70

Finding the Fourth Proportional to 1,526,044,449.10, 2,289,663,870.45 and 556,794,042.70

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Solution

The fourth proportional to 1,526,044,449.10, 2,289,663,870.45 and 556,794,042.70 is: 835,408,957.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,044,449.10 : 2,289,663,870.45 = 556,794,042.70 : x
  2. Step 2: Convert to fraction form
    1,526,044,449.10/2,289,663,870.45 = 556,794,042.70/x
  3. Step 3: Cross multiply
    1,526,044,449.10x = 2,289,663,870.45 × 556,794,042.70
  4. Step 4: Simplify right side
    1,526,044,449.10x = 1,274,871,202,851,984,640
  5. Step 5: Solve for x
    x = 1,274,871,202,851,984,640/1,526,044,449.10
  6. Step 6: Final answer
    x = 835,408,957.85

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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.