Home / 45,346,788,124.40-68,020,182,186.60-25,755,747,100.40

Finding the Fourth Proportional to 45,346,788,124.40, 68,020,182,186.60 and 25,755,747,100.40

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Solution

The fourth proportional to 45,346,788,124.40, 68,020,182,186.60 and 25,755,747,100.40 is: 38,633,620,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,346,788,124.40 : 68,020,182,186.60 = 25,755,747,100.40 : x
  2. Step 2: Convert to fraction form
    45,346,788,124.40/68,020,182,186.60 = 25,755,747,100.40/x
  3. Step 3: Cross multiply
    45,346,788,124.40x = 68,020,182,186.60 × 25,755,747,100.40
  4. Step 4: Simplify right side
    45,346,788,124.40x = 1,751,910,610,121,202,860,032
  5. Step 5: Solve for x
    x = 1,751,910,610,121,202,860,032/45,346,788,124.40
  6. Step 6: Final answer
    x = 38,633,620,650.60

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Double scale
Find fourth proportional to 45,346,788,125.40, 68,020,182,188.10 and 25,755,747,101.40
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.