Home / 1,147,915,000,209.20-1,584,170,826,294.50-660,174,318,778.20

Finding the Fourth Proportional to 1,147,915,000,209.20, 1,584,170,826,294.50 and 660,174,318,778.20

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Solution

The fourth proportional to 1,147,915,000,209.20, 1,584,170,826,294.50 and 660,174,318,778.20 is: 911,068,237,532.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,915,000,209.20 : 1,584,170,826,294.50 = 660,174,318,778.20 : x
  2. Step 2: Convert to fraction form
    1,147,915,000,209.20/1,584,170,826,294.50 = 660,174,318,778.20/x
  3. Step 3: Cross multiply
    1,147,915,000,209.20x = 1,584,170,826,294.50 × 660,174,318,778.20
  4. Step 4: Simplify right side
    1,147,915,000,209.20x = 1,045,828,896,077,269,660,860,416
  5. Step 5: Solve for x
    x = 1,045,828,896,077,269,660,860,416/1,147,915,000,209.20
  6. Step 6: Final answer
    x = 911,068,237,532.11

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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.