Home / 1,502,599,790.48-2,252,843,582.16-661,843,520.96

Finding the Fourth Proportional to 1,502,599,790.48, 2,252,843,582.16 and 661,843,520.96

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Solution

The fourth proportional to 1,502,599,790.48, 2,252,843,582.16 and 661,843,520.96 is: 992,300,104.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,599,790.48 : 2,252,843,582.16 = 661,843,520.96 : x
  2. Step 2: Convert to fraction form
    1,502,599,790.48/2,252,843,582.16 = 661,843,520.96/x
  3. Step 3: Cross multiply
    1,502,599,790.48x = 2,252,843,582.16 × 661,843,520.96
  4. Step 4: Simplify right side
    1,502,599,790.48x = 1,491,029,928,588,913,408
  5. Step 5: Solve for x
    x = 1,491,029,928,588,913,408/1,502,599,790.48
  6. Step 6: Final answer
    x = 992,300,104.15

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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.