Home / 1,746,176,236.60-2,619,264,354.90-872,912,385.40

Finding the Fourth Proportional to 1,746,176,236.60, 2,619,264,354.90 and 872,912,385.40

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Solution

The fourth proportional to 1,746,176,236.60, 2,619,264,354.90 and 872,912,385.40 is: 1,309,368,578.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,176,236.60 : 2,619,264,354.90 = 872,912,385.40 : x
  2. Step 2: Convert to fraction form
    1,746,176,236.60/2,619,264,354.90 = 872,912,385.40/x
  3. Step 3: Cross multiply
    1,746,176,236.60x = 2,619,264,354.90 × 872,912,385.40
  4. Step 4: Simplify right side
    1,746,176,236.60x = 2,286,388,296,028,951,296
  5. Step 5: Solve for x
    x = 2,286,388,296,028,951,296/1,746,176,236.60
  6. Step 6: Final answer
    x = 1,309,368,578.10

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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.