Home / 783,134,550.20-1,174,701,825.30-655,732,566.20

Finding the Fourth Proportional to 783,134,550.20, 1,174,701,825.30 and 655,732,566.20

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Solution

The fourth proportional to 783,134,550.20, 1,174,701,825.30 and 655,732,566.20 is: 983,598,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,134,550.20 : 1,174,701,825.30 = 655,732,566.20 : x
  2. Step 2: Convert to fraction form
    783,134,550.20/1,174,701,825.30 = 655,732,566.20/x
  3. Step 3: Cross multiply
    783,134,550.20x = 1,174,701,825.30 × 655,732,566.20
  4. Step 4: Simplify right side
    783,134,550.20x = 770,290,242,423,793,152
  5. Step 5: Solve for x
    x = 770,290,242,423,793,152/783,134,550.20
  6. Step 6: Final answer
    x = 983,598,849.30

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Double scale
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Similar ratio
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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.