Home / 37,124,575,905.67-51,233,152,245.20-20,851,050,525.19

Finding the Fourth Proportional to 37,124,575,905.67, 51,233,152,245.20 and 20,851,050,525.19

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Solution

The fourth proportional to 37,124,575,905.67, 51,233,152,245.20 and 20,851,050,525.19 is: 28,775,144,765.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,124,575,905.67 : 51,233,152,245.20 = 20,851,050,525.19 : x
  2. Step 2: Convert to fraction form
    37,124,575,905.67/51,233,152,245.20 = 20,851,050,525.19/x
  3. Step 3: Cross multiply
    37,124,575,905.67x = 51,233,152,245.20 × 20,851,050,525.19
  4. Step 4: Simplify right side
    37,124,575,905.67x = 1,068,265,046,029,416,529,920
  5. Step 5: Solve for x
    x = 1,068,265,046,029,416,529,920/37,124,575,905.67
  6. Step 6: Final answer
    x = 28,775,144,765.12

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Double scale
Find fourth proportional to 37,124,575,906.67, 51,233,152,246.58 and 20,851,050,526.19
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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.