Home / 413,885,376,220.80-620,828,064,331.20-413,885,376,220.80

Finding the Fourth Proportional to 413,885,376,220.80, 620,828,064,331.20 and 413,885,376,220.80

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Solution

The fourth proportional to 413,885,376,220.80, 620,828,064,331.20 and 413,885,376,220.80 is: 620,828,064,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,885,376,220.80 : 620,828,064,331.20 = 413,885,376,220.80 : x
  2. Step 2: Convert to fraction form
    413,885,376,220.80/620,828,064,331.20 = 413,885,376,220.80/x
  3. Step 3: Cross multiply
    413,885,376,220.80x = 620,828,064,331.20 × 413,885,376,220.80
  4. Step 4: Simplify right side
    413,885,376,220.80x = 256,951,656,974,149,700,550,656
  5. Step 5: Solve for x
    x = 256,951,656,974,149,700,550,656/413,885,376,220.80
  6. Step 6: Final answer
    x = 620,828,064,331.20

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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.