Home / 2,854,584,039.48-3,940,710,083.84-1,914,442,778.04

Finding the Fourth Proportional to 2,854,584,039.48, 3,940,710,083.84 and 1,914,442,778.04

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Solution

The fourth proportional to 2,854,584,039.48, 3,940,710,083.84 and 1,914,442,778.04 is: 2,642,859,294.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,584,039.48 : 3,940,710,083.84 = 1,914,442,778.04 : x
  2. Step 2: Convert to fraction form
    2,854,584,039.48/3,940,710,083.84 = 1,914,442,778.04/x
  3. Step 3: Cross multiply
    2,854,584,039.48x = 3,940,710,083.84 × 1,914,442,778.04
  4. Step 4: Simplify right side
    2,854,584,039.48x = 7,544,263,960,356,890,624
  5. Step 5: Solve for x
    x = 7,544,263,960,356,890,624/2,854,584,039.48
  6. Step 6: Final answer
    x = 2,642,859,294.39

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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.