Home / 472,818,327,540.93-652,489,921,236.45-256,044,895,929.90

Finding the Fourth Proportional to 472,818,327,540.93, 652,489,921,236.45 and 256,044,895,929.90

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Solution

The fourth proportional to 472,818,327,540.93, 652,489,921,236.45 and 256,044,895,929.90 is: 353,342,297,129.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,818,327,540.93 : 652,489,921,236.45 = 256,044,895,929.90 : x
  2. Step 2: Convert to fraction form
    472,818,327,540.93/652,489,921,236.45 = 256,044,895,929.90/x
  3. Step 3: Cross multiply
    472,818,327,540.93x = 652,489,921,236.45 × 256,044,895,929.90
  4. Step 4: Simplify right side
    472,818,327,540.93x = 167,066,713,978,295,487,037,440
  5. Step 5: Solve for x
    x = 167,066,713,978,295,487,037,440/472,818,327,540.93
  6. Step 6: Final answer
    x = 353,342,297,129.62

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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.