Home / 2,852,305,459.86-3,936,105,585.20-1,646,606,014.86

Finding the Fourth Proportional to 2,852,305,459.86, 3,936,105,585.20 and 1,646,606,014.86

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Solution

The fourth proportional to 2,852,305,459.86, 3,936,105,585.20 and 1,646,606,014.86 is: 2,272,272,455.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,305,459.86 : 3,936,105,585.20 = 1,646,606,014.86 : x
  2. Step 2: Convert to fraction form
    2,852,305,459.86/3,936,105,585.20 = 1,646,606,014.86/x
  3. Step 3: Cross multiply
    2,852,305,459.86x = 3,936,105,585.20 × 1,646,606,014.86
  4. Step 4: Simplify right side
    2,852,305,459.86x = 6,481,215,131,706,127,360
  5. Step 5: Solve for x
    x = 6,481,215,131,706,127,360/2,852,305,459.86
  6. Step 6: Final answer
    x = 2,272,272,455.71

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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.