Home / 1,746,176,556.60-2,619,264,834.90-872,912,705.40

Finding the Fourth Proportional to 1,746,176,556.60, 2,619,264,834.90 and 872,912,705.40

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Solution

The fourth proportional to 1,746,176,556.60, 2,619,264,834.90 and 872,912,705.40 is: 1,309,369,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,176,556.60 : 2,619,264,834.90 = 872,912,705.40 : x
  2. Step 2: Convert to fraction form
    1,746,176,556.60/2,619,264,834.90 = 872,912,705.40/x
  3. Step 3: Cross multiply
    1,746,176,556.60x = 2,619,264,834.90 × 872,912,705.40
  4. Step 4: Simplify right side
    1,746,176,556.60x = 2,286,389,553,191,643,392
  5. Step 5: Solve for x
    x = 2,286,389,553,191,643,392/1,746,176,556.60
  6. Step 6: Final answer
    x = 1,309,369,058.10

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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.