Home / 1,177,322,701.25-1,766,257,301.12-400,975,088.01

Finding the Fourth Proportional to 1,177,322,701.25, 1,766,257,301.12 and 400,975,088.01

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Solution

The fourth proportional to 1,177,322,701.25, 1,766,257,301.12 and 400,975,088.01 is: 601,555,695.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,322,701.25 : 1,766,257,301.12 = 400,975,088.01 : x
  2. Step 2: Convert to fraction form
    1,177,322,701.25/1,766,257,301.12 = 400,975,088.01/x
  3. Step 3: Cross multiply
    1,177,322,701.25x = 1,766,257,301.12 × 400,975,088.01
  4. Step 4: Simplify right side
    1,177,322,701.25x = 708,225,176,762,892,160
  5. Step 5: Solve for x
    x = 708,225,176,762,892,160/1,177,322,701.25
  6. Step 6: Final answer
    x = 601,555,695.83

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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.