Home / 13,632,296,547,138-18,813,160,594,253-7,549,278,309,186

Finding the Fourth Proportional to 13,632,296,547,138, 18,813,160,594,253 and 7,549,278,309,186

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Solution

The fourth proportional to 13,632,296,547,138, 18,813,160,594,253 and 7,549,278,309,186 is: 10,418,331,548,930.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,632,296,547,138 : 18,813,160,594,253 = 7,549,278,309,186 : x
  2. Step 2: Convert to fraction form
    13,632,296,547,138/18,813,160,594,253 = 7,549,278,309,186/x
  3. Step 3: Cross multiply
    13,632,296,547,138x = 18,813,160,594,253 × 7,549,278,309,186
  4. Step 4: Simplify right side
    13,632,296,547,138x = 142,025,785,201,426,963,955,187,712
  5. Step 5: Solve for x
    x = 142,025,785,201,426,963,955,187,712/13,632,296,547,138
  6. Step 6: Final answer
    x = 10,418,331,548,930.71

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1.5x scale

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.