Home / 2,752,656,775.60-4,128,985,163.40-1,983,555,360.40

Finding the Fourth Proportional to 2,752,656,775.60, 4,128,985,163.40 and 1,983,555,360.40

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Solution

The fourth proportional to 2,752,656,775.60, 4,128,985,163.40 and 1,983,555,360.40 is: 2,975,333,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,656,775.60 : 4,128,985,163.40 = 1,983,555,360.40 : x
  2. Step 2: Convert to fraction form
    2,752,656,775.60/4,128,985,163.40 = 1,983,555,360.40/x
  3. Step 3: Cross multiply
    2,752,656,775.60x = 4,128,985,163.40 × 1,983,555,360.40
  4. Step 4: Simplify right side
    2,752,656,775.60x = 8,190,070,653,874,140,160
  5. Step 5: Solve for x
    x = 8,190,070,653,874,140,160/2,752,656,775.60
  6. Step 6: Final answer
    x = 2,975,333,040.60

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1.5x scale

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.