Home / 1,035,755,171.66-1,554,614,984.52-641,088,164.75

Finding the Fourth Proportional to 1,035,755,171.66, 1,554,614,984.52 and 641,088,164.75

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Solution

The fourth proportional to 1,035,755,171.66, 1,554,614,984.52 and 641,088,164.75 is: 962,240,203.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,755,171.66 : 1,554,614,984.52 = 641,088,164.75 : x
  2. Step 2: Convert to fraction form
    1,035,755,171.66/1,554,614,984.52 = 641,088,164.75/x
  3. Step 3: Cross multiply
    1,035,755,171.66x = 1,554,614,984.52 × 641,088,164.75
  4. Step 4: Simplify right side
    1,035,755,171.66x = 996,645,267,311,003,392
  5. Step 5: Solve for x
    x = 996,645,267,311,003,392/1,035,755,171.66
  6. Step 6: Final answer
    x = 962,240,203.65

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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.