Home / 1,140,983,063.22-1,711,720,017.24-354,020,949.39

Finding the Fourth Proportional to 1,140,983,063.22, 1,711,720,017.24 and 354,020,949.39

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Solution

The fourth proportional to 1,140,983,063.22, 1,711,720,017.24 and 354,020,949.39 is: 531,107,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,983,063.22 : 1,711,720,017.24 = 354,020,949.39 : x
  2. Step 2: Convert to fraction form
    1,140,983,063.22/1,711,720,017.24 = 354,020,949.39/x
  3. Step 3: Cross multiply
    1,140,983,063.22x = 1,711,720,017.24 × 354,020,949.39
  4. Step 4: Simplify right side
    1,140,983,063.22x = 605,984,745,593,171,968
  5. Step 5: Solve for x
    x = 605,984,745,593,171,968/1,140,983,063.22
  6. Step 6: Final answer
    x = 531,107,573.05

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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.