Home / 316,061,818,691.24-436,165,632,595.12-171,545,978,179.46

Finding the Fourth Proportional to 316,061,818,691.24, 436,165,632,595.12 and 171,545,978,179.46

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Solution

The fourth proportional to 316,061,818,691.24, 436,165,632,595.12 and 171,545,978,179.46 is: 236,733,625,091.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,061,818,691.24 : 436,165,632,595.12 = 171,545,978,179.46 : x
  2. Step 2: Convert to fraction form
    316,061,818,691.24/436,165,632,595.12 = 171,545,978,179.46/x
  3. Step 3: Cross multiply
    316,061,818,691.24x = 436,165,632,595.12 × 171,545,978,179.46
  4. Step 4: Simplify right side
    316,061,818,691.24x = 74,822,460,091,792,820,797,440
  5. Step 5: Solve for x
    x = 74,822,460,091,792,820,797,440/316,061,818,691.24
  6. Step 6: Final answer
    x = 236,733,625,091.51

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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.