Home / 27,027,513,826.92-40,512,891,397.32-9,093,666,638.75

Finding the Fourth Proportional to 27,027,513,826.92, 40,512,891,397.32 and 9,093,666,638.75

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Solution

The fourth proportional to 27,027,513,826.92, 40,512,891,397.32 and 9,093,666,638.75 is: 13,630,951,455.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,027,513,826.92 : 40,512,891,397.32 = 9,093,666,638.75 : x
  2. Step 2: Convert to fraction form
    27,027,513,826.92/40,512,891,397.32 = 9,093,666,638.75/x
  3. Step 3: Cross multiply
    27,027,513,826.92x = 40,512,891,397.32 × 9,093,666,638.75
  4. Step 4: Simplify right side
    27,027,513,826.92x = 368,410,728,938,908,221,440
  5. Step 5: Solve for x
    x = 368,410,728,938,908,221,440/27,027,513,826.92
  6. Step 6: Final answer
    x = 13,630,951,455.55

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1.5x scale

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.