Home / 4,260,085,355.88-5,878,805,019.32-2,380,506,084.72

Finding the Fourth Proportional to 4,260,085,355.88, 5,878,805,019.32 and 2,380,506,084.72

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Solution

The fourth proportional to 4,260,085,355.88, 5,878,805,019.32 and 2,380,506,084.72 is: 3,285,035,380.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260,085,355.88 : 5,878,805,019.32 = 2,380,506,084.72 : x
  2. Step 2: Convert to fraction form
    4,260,085,355.88/5,878,805,019.32 = 2,380,506,084.72/x
  3. Step 3: Cross multiply
    4,260,085,355.88x = 5,878,805,019.32 × 2,380,506,084.72
  4. Step 4: Simplify right side
    4,260,085,355.88x = 13,994,531,119,361,832,960
  5. Step 5: Solve for x
    x = 13,994,531,119,361,832,960/4,260,085,355.88
  6. Step 6: Final answer
    x = 3,285,035,380.82

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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.