Home / 1,179,863,002.61-1,769,879,535.56-452,851,714.61

Finding the Fourth Proportional to 1,179,863,002.61, 1,769,879,535.56 and 452,851,714.61

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Solution

The fourth proportional to 1,179,863,002.61, 1,769,879,535.56 and 452,851,714.61 is: 679,310,208.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,863,002.61 : 1,769,879,535.56 = 452,851,714.61 : x
  2. Step 2: Convert to fraction form
    1,179,863,002.61/1,769,879,535.56 = 452,851,714.61/x
  3. Step 3: Cross multiply
    1,179,863,002.61x = 1,769,879,535.56 × 452,851,714.61
  4. Step 4: Simplify right side
    1,179,863,002.61x = 801,492,982,329,232,256
  5. Step 5: Solve for x
    x = 801,492,982,329,232,256/1,179,863,002.61
  6. Step 6: Final answer
    x = 679,310,208.52

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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.