Home / 1,035,755,172.66-1,554,614,986.02-641,088,165.75

Finding the Fourth Proportional to 1,035,755,172.66, 1,554,614,986.02 and 641,088,165.75

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Solution

The fourth proportional to 1,035,755,172.66, 1,554,614,986.02 and 641,088,165.75 is: 962,240,205.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,755,172.66 : 1,554,614,986.02 = 641,088,165.75 : x
  2. Step 2: Convert to fraction form
    1,035,755,172.66/1,554,614,986.02 = 641,088,165.75/x
  3. Step 3: Cross multiply
    1,035,755,172.66x = 1,554,614,986.02 × 641,088,165.75
  4. Step 4: Simplify right side
    1,035,755,172.66x = 996,645,269,835,023,744
  5. Step 5: Solve for x
    x = 996,645,269,835,023,744/1,035,755,172.66
  6. Step 6: Final answer
    x = 962,240,205.16

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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.