Home / 726,260,912,872.40-1,087,432,265,206.20-726,260,912,872.40

Finding the Fourth Proportional to 726,260,912,872.40, 1,087,432,265,206.20 and 726,260,912,872.40

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Solution

The fourth proportional to 726,260,912,872.40, 1,087,432,265,206.20 and 726,260,912,872.40 is: 1,087,432,265,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,260,912,872.40 : 1,087,432,265,206.20 = 726,260,912,872.40 : x
  2. Step 2: Convert to fraction form
    726,260,912,872.40/1,087,432,265,206.20 = 726,260,912,872.40/x
  3. Step 3: Cross multiply
    726,260,912,872.40x = 1,087,432,265,206.20 × 726,260,912,872.40
  4. Step 4: Simplify right side
    726,260,912,872.40x = 789,759,549,615,556,553,342,976
  5. Step 5: Solve for x
    x = 789,759,549,615,556,553,342,976/726,260,912,872.40
  6. Step 6: Final answer
    x = 1,087,432,265,206.20

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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.