Home / 2,739,935,549.80-3,781,111,083.78-1,486,872,403.72

Finding the Fourth Proportional to 2,739,935,549.80, 3,781,111,083.78 and 1,486,872,403.72

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Solution

The fourth proportional to 2,739,935,549.80, 3,781,111,083.78 and 1,486,872,403.72 is: 2,051,883,930.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,935,549.80 : 3,781,111,083.78 = 1,486,872,403.72 : x
  2. Step 2: Convert to fraction form
    2,739,935,549.80/3,781,111,083.78 = 1,486,872,403.72/x
  3. Step 3: Cross multiply
    2,739,935,549.80x = 3,781,111,083.78 × 1,486,872,403.72
  4. Step 4: Simplify right side
    2,739,935,549.80x = 5,622,029,725,872,303,104
  5. Step 5: Solve for x
    x = 5,622,029,725,872,303,104/2,739,935,549.80
  6. Step 6: Final answer
    x = 2,051,883,930.73

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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.