Home / 1,708,981,726.53-2,563,932,763.82-879,483,370.29

Finding the Fourth Proportional to 1,708,981,726.53, 2,563,932,763.82 and 879,483,370.29

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Solution

The fourth proportional to 1,708,981,726.53, 2,563,932,763.82 and 879,483,370.29 is: 1,319,461,872.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,981,726.53 : 2,563,932,763.82 = 879,483,370.29 : x
  2. Step 2: Convert to fraction form
    1,708,981,726.53/2,563,932,763.82 = 879,483,370.29/x
  3. Step 3: Cross multiply
    1,708,981,726.53x = 2,563,932,763.82 × 879,483,370.29
  4. Step 4: Simplify right side
    1,708,981,726.53x = 2,254,936,228,309,642,496
  5. Step 5: Solve for x
    x = 2,254,936,228,309,642,496/1,708,981,726.53
  6. Step 6: Final answer
    x = 1,319,461,872.12

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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.