Home / 45,346,788,171.40-68,020,182,257.10-25,755,747,147.40

Finding the Fourth Proportional to 45,346,788,171.40, 68,020,182,257.10 and 25,755,747,147.40

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Solution

The fourth proportional to 45,346,788,171.40, 68,020,182,257.10 and 25,755,747,147.40 is: 38,633,620,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,346,788,171.40 : 68,020,182,257.10 = 25,755,747,147.40 : x
  2. Step 2: Convert to fraction form
    45,346,788,171.40/68,020,182,257.10 = 25,755,747,147.40/x
  3. Step 3: Cross multiply
    45,346,788,171.40x = 68,020,182,257.10 × 25,755,747,147.40
  4. Step 4: Simplify right side
    45,346,788,171.40x = 1,751,910,615,133,931,438,080
  5. Step 5: Solve for x
    x = 1,751,910,615,133,931,438,080/45,346,788,171.40
  6. Step 6: Final answer
    x = 38,633,620,721.10

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Double scale
Find fourth proportional to 45,346,788,172.40, 68,020,182,258.60 and 25,755,747,148.40
Similar ratio
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1.5x scale

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.