Home / 632,807,711.10-949,211,566.65-628,776,632.70

Finding the Fourth Proportional to 632,807,711.10, 949,211,566.65 and 628,776,632.70

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Solution

The fourth proportional to 632,807,711.10, 949,211,566.65 and 628,776,632.70 is: 943,164,949.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,807,711.10 : 949,211,566.65 = 628,776,632.70 : x
  2. Step 2: Convert to fraction form
    632,807,711.10/949,211,566.65 = 628,776,632.70/x
  3. Step 3: Cross multiply
    632,807,711.10x = 949,211,566.65 × 628,776,632.70
  4. Step 4: Simplify right side
    632,807,711.10x = 596,842,052,598,078,592
  5. Step 5: Solve for x
    x = 596,842,052,598,078,592/632,807,711.10
  6. Step 6: Final answer
    x = 943,164,949.05

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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.