Home / 347,680,512,088.06-521,520,768,132.06-291,891,961,672.06

Finding the Fourth Proportional to 347,680,512,088.06, 521,520,768,132.06 and 291,891,961,672.06

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Solution

The fourth proportional to 347,680,512,088.06, 521,520,768,132.06 and 291,891,961,672.06 is: 437,837,942,508.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,512,088.06 : 521,520,768,132.06 = 291,891,961,672.06 : x
  2. Step 2: Convert to fraction form
    347,680,512,088.06/521,520,768,132.06 = 291,891,961,672.06/x
  3. Step 3: Cross multiply
    347,680,512,088.06x = 521,520,768,132.06 × 291,891,961,672.06
  4. Step 4: Simplify right side
    347,680,512,088.06x = 152,227,720,062,786,533,851,136
  5. Step 5: Solve for x
    x = 152,227,720,062,786,533,851,136/347,680,512,088.06
  6. Step 6: Final answer
    x = 437,837,942,508.07

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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.