Home / 4,487,227,537.12-6,730,978,428.08-1,539,465,805.76

Finding the Fourth Proportional to 4,487,227,537.12, 6,730,978,428.08 and 1,539,465,805.76

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Solution

The fourth proportional to 4,487,227,537.12, 6,730,978,428.08 and 1,539,465,805.76 is: 2,309,245,752.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487,227,537.12 : 6,730,978,428.08 = 1,539,465,805.76 : x
  2. Step 2: Convert to fraction form
    4,487,227,537.12/6,730,978,428.08 = 1,539,465,805.76/x
  3. Step 3: Cross multiply
    4,487,227,537.12x = 6,730,978,428.08 × 1,539,465,805.76
  4. Step 4: Simplify right side
    4,487,227,537.12x = 10,362,111,129,337,354,240
  5. Step 5: Solve for x
    x = 10,362,111,129,337,354,240/4,487,227,537.12
  6. Step 6: Final answer
    x = 2,309,245,752.22

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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.