Home / 13,052,949,068.70-18,012,506,452.47-7,414,147,365.66

Finding the Fourth Proportional to 13,052,949,068.70, 18,012,506,452.47 and 7,414,147,365.66

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Solution

The fourth proportional to 13,052,949,068.70, 18,012,506,452.47 and 7,414,147,365.66 is: 10,231,203,428.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052,949,068.70 : 18,012,506,452.47 = 7,414,147,365.66 : x
  2. Step 2: Convert to fraction form
    13,052,949,068.70/18,012,506,452.47 = 7,414,147,365.66/x
  3. Step 3: Cross multiply
    13,052,949,068.70x = 18,012,506,452.47 × 7,414,147,365.66
  4. Step 4: Simplify right side
    13,052,949,068.70x = 133,547,377,263,514,206,208
  5. Step 5: Solve for x
    x = 133,547,377,263,514,206,208/13,052,949,068.70
  6. Step 6: Final answer
    x = 10,231,203,428.48

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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.