Home / 574,618,490,392.15-861,928,565,140.95-234,657,668,448.80

Finding the Fourth Proportional to 574,618,490,392.15, 861,928,565,140.95 and 234,657,668,448.80

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Solution

The fourth proportional to 574,618,490,392.15, 861,928,565,140.95 and 234,657,668,448.80 is: 351,986,841,438.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,618,490,392.15 : 861,928,565,140.95 = 234,657,668,448.80 : x
  2. Step 2: Convert to fraction form
    574,618,490,392.15/861,928,565,140.95 = 234,657,668,448.80/x
  3. Step 3: Cross multiply
    574,618,490,392.15x = 861,928,565,140.95 × 234,657,668,448.80
  4. Step 4: Simplify right side
    574,618,490,392.15x = 202,258,147,465,394,921,668,608
  5. Step 5: Solve for x
    x = 202,258,147,465,394,921,668,608/574,618,490,392.15
  6. Step 6: Final answer
    x = 351,986,841,438.68

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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.