Home / 2,028,373,584.57-2,801,781,290.61-1,677,367,432.89

Finding the Fourth Proportional to 2,028,373,584.57, 2,801,781,290.61 and 1,677,367,432.89

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Solution

The fourth proportional to 2,028,373,584.57, 2,801,781,290.61 and 1,677,367,432.89 is: 2,316,938,421.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,373,584.57 : 2,801,781,290.61 = 1,677,367,432.89 : x
  2. Step 2: Convert to fraction form
    2,028,373,584.57/2,801,781,290.61 = 1,677,367,432.89/x
  3. Step 3: Cross multiply
    2,028,373,584.57x = 2,801,781,290.61 × 1,677,367,432.89
  4. Step 4: Simplify right side
    2,028,373,584.57x = 4,699,616,690,949,727,232
  5. Step 5: Solve for x
    x = 4,699,616,690,949,727,232/2,028,373,584.57
  6. Step 6: Final answer
    x = 2,316,938,421.35

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1.5x scale

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.