Home / 66,591,343,623.02-91,897,861,154.96-37,659,859,920.38

Finding the Fourth Proportional to 66,591,343,623.02, 91,897,861,154.96 and 37,659,859,920.38

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Solution

The fourth proportional to 66,591,343,623.02, 91,897,861,154.96 and 37,659,859,920.38 is: 51,971,628,589.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,591,343,623.02 : 91,897,861,154.96 = 37,659,859,920.38 : x
  2. Step 2: Convert to fraction form
    66,591,343,623.02/91,897,861,154.96 = 37,659,859,920.38/x
  3. Step 3: Cross multiply
    66,591,343,623.02x = 91,897,861,154.96 × 37,659,859,920.38
  4. Step 4: Simplify right side
    66,591,343,623.02x = 3,460,860,578,077,788,864,512
  5. Step 5: Solve for x
    x = 3,460,860,578,077,788,864,512/66,591,343,623.02
  6. Step 6: Final answer
    x = 51,971,628,589.90

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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.