Home / 1,574,420,442.60-2,361,639,491.82-525,155,766.96

Finding the Fourth Proportional to 1,574,420,442.60, 2,361,639,491.82 and 525,155,766.96

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Solution

The fourth proportional to 1,574,420,442.60, 2,361,639,491.82 and 525,155,766.96 is: 787,736,595.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,420,442.60 : 2,361,639,491.82 = 525,155,766.96 : x
  2. Step 2: Convert to fraction form
    1,574,420,442.60/2,361,639,491.82 = 525,155,766.96/x
  3. Step 3: Cross multiply
    1,574,420,442.60x = 2,361,639,491.82 × 525,155,766.96
  4. Step 4: Simplify right side
    1,574,420,442.60x = 1,240,228,598,609,756,672
  5. Step 5: Solve for x
    x = 1,240,228,598,609,756,672/1,574,420,442.60
  6. Step 6: Final answer
    x = 787,736,595.04

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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.