Home / 1,502,660,009.94-2,254,144,462.67-520,084,945.18

Finding the Fourth Proportional to 1,502,660,009.94, 2,254,144,462.67 and 520,084,945.18

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Solution

The fourth proportional to 1,502,660,009.94, 2,254,144,462.67 and 520,084,945.18 is: 780,180,873.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,660,009.94 : 2,254,144,462.67 = 520,084,945.18 : x
  2. Step 2: Convert to fraction form
    1,502,660,009.94/2,254,144,462.67 = 520,084,945.18/x
  3. Step 3: Cross multiply
    1,502,660,009.94x = 2,254,144,462.67 × 520,084,945.18
  4. Step 4: Simplify right side
    1,502,660,009.94x = 1,172,346,599,295,527,680
  5. Step 5: Solve for x
    x = 1,172,346,599,295,527,680/1,502,660,009.94
  6. Step 6: Final answer
    x = 780,180,873.61

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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.