Home / 6,499,378,935.11-9,742,264,114.16-2,719,936,693.98

Finding the Fourth Proportional to 6,499,378,935.11, 9,742,264,114.16 and 2,719,936,693.98

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Solution

The fourth proportional to 6,499,378,935.11, 9,742,264,114.16 and 2,719,936,693.98 is: 4,077,057,502.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,499,378,935.11 : 9,742,264,114.16 = 2,719,936,693.98 : x
  2. Step 2: Convert to fraction form
    6,499,378,935.11/9,742,264,114.16 = 2,719,936,693.98/x
  3. Step 3: Cross multiply
    6,499,378,935.11x = 9,742,264,114.16 × 2,719,936,693.98
  4. Step 4: Simplify right side
    6,499,378,935.11x = 26,498,341,646,534,746,112
  5. Step 5: Solve for x
    x = 26,498,341,646,534,746,112/6,499,378,935.11
  6. Step 6: Final answer
    x = 4,077,057,502.13

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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.