Home / 1,173,609,601.20-1,760,414,401.80-528,637,057.20

Finding the Fourth Proportional to 1,173,609,601.20, 1,760,414,401.80 and 528,637,057.20

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Solution

The fourth proportional to 1,173,609,601.20, 1,760,414,401.80 and 528,637,057.20 is: 792,955,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,609,601.20 : 1,760,414,401.80 = 528,637,057.20 : x
  2. Step 2: Convert to fraction form
    1,173,609,601.20/1,760,414,401.80 = 528,637,057.20/x
  3. Step 3: Cross multiply
    1,173,609,601.20x = 1,760,414,401.80 × 528,637,057.20
  4. Step 4: Simplify right side
    1,173,609,601.20x = 930,620,288,820,050,304
  5. Step 5: Solve for x
    x = 930,620,288,820,050,304/1,173,609,601.20
  6. Step 6: Final answer
    x = 792,955,585.80

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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.