Home / 1,135,728,222.80-1,703,592,334.20-747,988,869.20

Finding the Fourth Proportional to 1,135,728,222.80, 1,703,592,334.20 and 747,988,869.20

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Solution

The fourth proportional to 1,135,728,222.80, 1,703,592,334.20 and 747,988,869.20 is: 1,121,983,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,728,222.80 : 1,703,592,334.20 = 747,988,869.20 : x
  2. Step 2: Convert to fraction form
    1,135,728,222.80/1,703,592,334.20 = 747,988,869.20/x
  3. Step 3: Cross multiply
    1,135,728,222.80x = 1,703,592,334.20 × 747,988,869.20
  4. Step 4: Simplify right side
    1,135,728,222.80x = 1,274,268,103,636,046,592
  5. Step 5: Solve for x
    x = 1,274,268,103,636,046,592/1,135,728,222.80
  6. Step 6: Final answer
    x = 1,121,983,303.80

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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.