Home / 1,450,655,999.60-2,175,983,999.40-1,045,532,620.40

Finding the Fourth Proportional to 1,450,655,999.60, 2,175,983,999.40 and 1,045,532,620.40

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Solution

The fourth proportional to 1,450,655,999.60, 2,175,983,999.40 and 1,045,532,620.40 is: 1,568,298,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,655,999.60 : 2,175,983,999.40 = 1,045,532,620.40 : x
  2. Step 2: Convert to fraction form
    1,450,655,999.60/2,175,983,999.40 = 1,045,532,620.40/x
  3. Step 3: Cross multiply
    1,450,655,999.60x = 2,175,983,999.40 × 1,045,532,620.40
  4. Step 4: Simplify right side
    1,450,655,999.60x = 2,275,062,252,841,154,048
  5. Step 5: Solve for x
    x = 2,275,062,252,841,154,048/1,450,655,999.60
  6. Step 6: Final answer
    x = 1,568,298,930.60

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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.