Home / 1,468,188,909.40-2,202,283,364.10-847,465,821.40

Finding the Fourth Proportional to 1,468,188,909.40, 2,202,283,364.10 and 847,465,821.40

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Solution

The fourth proportional to 1,468,188,909.40, 2,202,283,364.10 and 847,465,821.40 is: 1,271,198,732.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,188,909.40 : 2,202,283,364.10 = 847,465,821.40 : x
  2. Step 2: Convert to fraction form
    1,468,188,909.40/2,202,283,364.10 = 847,465,821.40/x
  3. Step 3: Cross multiply
    1,468,188,909.40x = 2,202,283,364.10 × 847,465,821.40
  4. Step 4: Simplify right side
    1,468,188,909.40x = 1,866,359,880,112,561,664
  5. Step 5: Solve for x
    x = 1,866,359,880,112,561,664/1,468,188,909.40
  6. Step 6: Final answer
    x = 1,271,198,732.10

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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.