Home / 2,613,962,092.80-3,920,943,139.20-955,866,172.80

Finding the Fourth Proportional to 2,613,962,092.80, 3,920,943,139.20 and 955,866,172.80

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Solution

The fourth proportional to 2,613,962,092.80, 3,920,943,139.20 and 955,866,172.80 is: 1,433,799,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,962,092.80 : 3,920,943,139.20 = 955,866,172.80 : x
  2. Step 2: Convert to fraction form
    2,613,962,092.80/3,920,943,139.20 = 955,866,172.80/x
  3. Step 3: Cross multiply
    2,613,962,092.80x = 3,920,943,139.20 × 955,866,172.80
  4. Step 4: Simplify right side
    2,613,962,092.80x = 3,747,896,912,233,521,152
  5. Step 5: Solve for x
    x = 3,747,896,912,233,521,152/2,613,962,092.80
  6. Step 6: Final answer
    x = 1,433,799,259.20

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1.5x scale

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.