Home / 1,035,755,167.16-1,554,614,977.77-641,088,160.25

Finding the Fourth Proportional to 1,035,755,167.16, 1,554,614,977.77 and 641,088,160.25

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Solution

The fourth proportional to 1,035,755,167.16, 1,554,614,977.77 and 641,088,160.25 is: 962,240,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,755,167.16 : 1,554,614,977.77 = 641,088,160.25 : x
  2. Step 2: Convert to fraction form
    1,035,755,167.16/1,554,614,977.77 = 641,088,160.25/x
  3. Step 3: Cross multiply
    1,035,755,167.16x = 1,554,614,977.77 × 641,088,160.25
  4. Step 4: Simplify right side
    1,035,755,167.16x = 996,645,255,987,890,816
  5. Step 5: Solve for x
    x = 996,645,255,987,890,816/1,035,755,167.16
  6. Step 6: Final answer
    x = 962,240,196.90

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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.