Home / 1,141,664,452.55-1,712,532,108.24-543,271,186.77

Finding the Fourth Proportional to 1,141,664,452.55, 1,712,532,108.24 and 543,271,186.77

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Solution

The fourth proportional to 1,141,664,452.55, 1,712,532,108.24 and 543,271,186.77 is: 814,923,639.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,664,452.55 : 1,712,532,108.24 = 543,271,186.77 : x
  2. Step 2: Convert to fraction form
    1,141,664,452.55/1,712,532,108.24 = 543,271,186.77/x
  3. Step 3: Cross multiply
    1,141,664,452.55x = 1,712,532,108.24 × 543,271,186.77
  4. Step 4: Simplify right side
    1,141,664,452.55x = 930,369,350,828,443,008
  5. Step 5: Solve for x
    x = 930,369,350,828,443,008/1,141,664,452.55
  6. Step 6: Final answer
    x = 814,923,639.56

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Double scale
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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.