Home / 1,270,252,866.66-1,904,725,073.95-570,144,817.43

Finding the Fourth Proportional to 1,270,252,866.66, 1,904,725,073.95 and 570,144,817.43

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Solution

The fourth proportional to 1,270,252,866.66, 1,904,725,073.95 and 570,144,817.43 is: 854,923,581.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,252,866.66 : 1,904,725,073.95 = 570,144,817.43 : x
  2. Step 2: Convert to fraction form
    1,270,252,866.66/1,904,725,073.95 = 570,144,817.43/x
  3. Step 3: Cross multiply
    1,270,252,866.66x = 1,904,725,073.95 × 570,144,817.43
  4. Step 4: Simplify right side
    1,270,252,866.66x = 1,085,969,129,539,926,272
  5. Step 5: Solve for x
    x = 1,085,969,129,539,926,272/1,270,252,866.66
  6. Step 6: Final answer
    x = 854,923,581.00

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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.