Home / 1,001,524,841.92-1,500,391,042.21-668,527,767.38

Finding the Fourth Proportional to 1,001,524,841.92, 1,500,391,042.21 and 668,527,767.38

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Solution

The fourth proportional to 1,001,524,841.92, 1,500,391,042.21 and 668,527,767.38 is: 1,001,525,904.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,524,841.92 : 1,500,391,042.21 = 668,527,767.38 : x
  2. Step 2: Convert to fraction form
    1,001,524,841.92/1,500,391,042.21 = 668,527,767.38/x
  3. Step 3: Cross multiply
    1,001,524,841.92x = 1,500,391,042.21 × 668,527,767.38
  4. Step 4: Simplify right side
    1,001,524,841.92x = 1,003,053,073,634,758,016
  5. Step 5: Solve for x
    x = 1,003,053,073,634,758,016/1,001,524,841.92
  6. Step 6: Final answer
    x = 1,001,525,904.96

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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.