Home / 2,914,514,497.44-4,370,748,832.98-815,426,842.77

Finding the Fourth Proportional to 2,914,514,497.44, 4,370,748,832.98 and 815,426,842.77

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Solution

The fourth proportional to 2,914,514,497.44, 4,370,748,832.98 and 815,426,842.77 is: 1,222,854,072.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,514,497.44 : 4,370,748,832.98 = 815,426,842.77 : x
  2. Step 2: Convert to fraction form
    2,914,514,497.44/4,370,748,832.98 = 815,426,842.77/x
  3. Step 3: Cross multiply
    2,914,514,497.44x = 4,370,748,832.98 × 815,426,842.77
  4. Step 4: Simplify right side
    2,914,514,497.44x = 3,564,025,921,417,543,168
  5. Step 5: Solve for x
    x = 3,564,025,921,417,543,168/2,914,514,497.44
  6. Step 6: Final answer
    x = 1,222,854,072.11

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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.