Home / 2,885,172,360.80-4,327,758,541.20-1,966,842,312.80

Finding the Fourth Proportional to 2,885,172,360.80, 4,327,758,541.20 and 1,966,842,312.80

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Solution

The fourth proportional to 2,885,172,360.80, 4,327,758,541.20 and 1,966,842,312.80 is: 2,950,263,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,172,360.80 : 4,327,758,541.20 = 1,966,842,312.80 : x
  2. Step 2: Convert to fraction form
    2,885,172,360.80/4,327,758,541.20 = 1,966,842,312.80/x
  3. Step 3: Cross multiply
    2,885,172,360.80x = 4,327,758,541.20 × 1,966,842,312.80
  4. Step 4: Simplify right side
    2,885,172,360.80x = 8,512,018,618,413,761,536
  5. Step 5: Solve for x
    x = 8,512,018,618,413,761,536/2,885,172,360.80
  6. Step 6: Final answer
    x = 2,950,263,469.20

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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.