Home / 80,447,896,034-120,629,943,421.88-37,941,380,271.12

Finding the Fourth Proportional to 80,447,896,034, 120,629,943,421.88 and 37,941,380,271.12

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Solution

The fourth proportional to 80,447,896,034, 120,629,943,421.88 and 37,941,380,271.12 is: 56,892,308,948.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,447,896,034 : 120,629,943,421.88 = 37,941,380,271.12 : x
  2. Step 2: Convert to fraction form
    80,447,896,034/120,629,943,421.88 = 37,941,380,271.12/x
  3. Step 3: Cross multiply
    80,447,896,034x = 120,629,943,421.88 × 37,941,380,271.12
  4. Step 4: Simplify right side
    80,447,896,034x = 4,576,866,555,453,240,246,272
  5. Step 5: Solve for x
    x = 4,576,866,555,453,240,246,272/80,447,896,034
  6. Step 6: Final answer
    x = 56,892,308,948.87

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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.