Home / 2,379,235,025.12-3,283,146,987.76-1,307,482,000.90

Finding the Fourth Proportional to 2,379,235,025.12, 3,283,146,987.76 and 1,307,482,000.90

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Solution

The fourth proportional to 2,379,235,025.12, 3,283,146,987.76 and 1,307,482,000.90 is: 1,804,216,711.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,235,025.12 : 3,283,146,987.76 = 1,307,482,000.90 : x
  2. Step 2: Convert to fraction form
    2,379,235,025.12/3,283,146,987.76 = 1,307,482,000.90/x
  3. Step 3: Cross multiply
    2,379,235,025.12x = 3,283,146,987.76 × 1,307,482,000.90
  4. Step 4: Simplify right side
    2,379,235,025.12x = 4,292,655,592,798,744,576
  5. Step 5: Solve for x
    x = 4,292,655,592,798,744,576/2,379,235,025.12
  6. Step 6: Final answer
    x = 1,804,216,711.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.