Home / 2,957,753,673.18-4,081,827,614.34-1,637,654,345.82

Finding the Fourth Proportional to 2,957,753,673.18, 4,081,827,614.34 and 1,637,654,345.82

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Solution

The fourth proportional to 2,957,753,673.18, 4,081,827,614.34 and 1,637,654,345.82 is: 2,260,033,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,753,673.18 : 4,081,827,614.34 = 1,637,654,345.82 : x
  2. Step 2: Convert to fraction form
    2,957,753,673.18/4,081,827,614.34 = 1,637,654,345.82/x
  3. Step 3: Cross multiply
    2,957,753,673.18x = 4,081,827,614.34 × 1,637,654,345.82
  4. Step 4: Simplify right side
    2,957,753,673.18x = 6,684,622,731,511,984,128
  5. Step 5: Solve for x
    x = 6,684,622,731,511,984,128/2,957,753,673.18
  6. Step 6: Final answer
    x = 2,260,033,616.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.