Home / 44,549,741,261.65-66,854,051,829.35-20,974,720,205.78

Finding the Fourth Proportional to 44,549,741,261.65, 66,854,051,829.35 and 20,974,720,205.78

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Solution

The fourth proportional to 44,549,741,261.65, 66,854,051,829.35 and 20,974,720,205.78 is: 31,475,941,094.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,549,741,261.65 : 66,854,051,829.35 = 20,974,720,205.78 : x
  2. Step 2: Convert to fraction form
    44,549,741,261.65/66,854,051,829.35 = 20,974,720,205.78/x
  3. Step 3: Cross multiply
    44,549,741,261.65x = 66,854,051,829.35 × 20,974,720,205.78
  4. Step 4: Simplify right side
    44,549,741,261.65x = 1,402,245,031,743,263,866,880
  5. Step 5: Solve for x
    x = 1,402,245,031,743,263,866,880/44,549,741,261.65
  6. Step 6: Final answer
    x = 31,475,941,094.87

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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.