Home / 6,499,378,936.48-9,742,264,116.18-2,719,936,695.28

Finding the Fourth Proportional to 6,499,378,936.48, 9,742,264,116.18 and 2,719,936,695.28

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Solution

The fourth proportional to 6,499,378,936.48, 9,742,264,116.18 and 2,719,936,695.28 is: 4,077,057,504.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,499,378,936.48 : 9,742,264,116.18 = 2,719,936,695.28 : x
  2. Step 2: Convert to fraction form
    6,499,378,936.48/9,742,264,116.18 = 2,719,936,695.28/x
  3. Step 3: Cross multiply
    6,499,378,936.48x = 9,742,264,116.18 × 2,719,936,695.28
  4. Step 4: Simplify right side
    6,499,378,936.48x = 26,498,341,664,707,563,520
  5. Step 5: Solve for x
    x = 26,498,341,664,707,563,520/6,499,378,936.48
  6. Step 6: Final answer
    x = 4,077,057,504.06

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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.