Home / 1,073,581,911,618.20-1,481,574,474,236.20-585,872,275,592.58

Finding the Fourth Proportional to 1,073,581,911,618.20, 1,481,574,474,236.20 and 585,872,275,592.58

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Solution

The fourth proportional to 1,073,581,911,618.20, 1,481,574,474,236.20 and 585,872,275,592.58 is: 808,520,895,599.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,581,911,618.20 : 1,481,574,474,236.20 = 585,872,275,592.58 : x
  2. Step 2: Convert to fraction form
    1,073,581,911,618.20/1,481,574,474,236.20 = 585,872,275,592.58/x
  3. Step 3: Cross multiply
    1,073,581,911,618.20x = 1,481,574,474,236.20 × 585,872,275,592.58
  4. Step 4: Simplify right side
    1,073,581,911,618.20x = 868,013,408,680,642,745,466,880
  5. Step 5: Solve for x
    x = 868,013,408,680,642,745,466,880/1,073,581,911,618.20
  6. Step 6: Final answer
    x = 808,520,895,599.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.