Home / 66,974,688,002.20-100,462,032,003.30-57,668,943,515.80

Finding the Fourth Proportional to 66,974,688,002.20, 100,462,032,003.30 and 57,668,943,515.80

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Solution

The fourth proportional to 66,974,688,002.20, 100,462,032,003.30 and 57,668,943,515.80 is: 86,503,415,273.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,974,688,002.20 : 100,462,032,003.30 = 57,668,943,515.80 : x
  2. Step 2: Convert to fraction form
    66,974,688,002.20/100,462,032,003.30 = 57,668,943,515.80/x
  3. Step 3: Cross multiply
    66,974,688,002.20x = 100,462,032,003.30 × 57,668,943,515.80
  4. Step 4: Simplify right side
    66,974,688,002.20x = 5,793,539,249,080,800,116,736
  5. Step 5: Solve for x
    x = 5,793,539,249,080,800,116,736/66,974,688,002.20
  6. Step 6: Final answer
    x = 86,503,415,273.70

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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.