Home / 4,212,846,019.26-5,813,712,994.59-2,428,690,965.39

Finding the Fourth Proportional to 4,212,846,019.26, 5,813,712,994.59 and 2,428,690,965.39

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Solution

The fourth proportional to 4,212,846,019.26, 5,813,712,994.59 and 2,428,690,965.39 is: 3,351,585,166.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,846,019.26 : 5,813,712,994.59 = 2,428,690,965.39 : x
  2. Step 2: Convert to fraction form
    4,212,846,019.26/5,813,712,994.59 = 2,428,690,965.39/x
  3. Step 3: Cross multiply
    4,212,846,019.26x = 5,813,712,994.59 × 2,428,690,965.39
  4. Step 4: Simplify right side
    4,212,846,019.26x = 14,119,712,225,331,175,424
  5. Step 5: Solve for x
    x = 14,119,712,225,331,175,424/4,212,846,019.26
  6. Step 6: Final answer
    x = 3,351,585,166.13

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Double scale
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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.