Home / 13,632,296,547,112-18,813,160,594,217-7,549,278,309,160.20

Finding the Fourth Proportional to 13,632,296,547,112, 18,813,160,594,217 and 7,549,278,309,160.20

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Solution

The fourth proportional to 13,632,296,547,112, 18,813,160,594,217 and 7,549,278,309,160.20 is: 10,418,331,548,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,632,296,547,112 : 18,813,160,594,217 = 7,549,278,309,160.20 : x
  2. Step 2: Convert to fraction form
    13,632,296,547,112/18,813,160,594,217 = 7,549,278,309,160.20/x
  3. Step 3: Cross multiply
    13,632,296,547,112x = 18,813,160,594,217 × 7,549,278,309,160.20
  4. Step 4: Simplify right side
    13,632,296,547,112x = 142,025,785,200,669,812,760,510,464
  5. Step 5: Solve for x
    x = 142,025,785,200,669,812,760,510,464/13,632,296,547,112
  6. Step 6: Final answer
    x = 10,418,331,548,895.04

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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.