Home / 2,140,966,333.86-3,211,604,282.97-896,144,843.22

Finding the Fourth Proportional to 2,140,966,333.86, 3,211,604,282.97 and 896,144,843.22

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Solution

The fourth proportional to 2,140,966,333.86, 3,211,604,282.97 and 896,144,843.22 is: 1,344,282,052.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,966,333.86 : 3,211,604,282.97 = 896,144,843.22 : x
  2. Step 2: Convert to fraction form
    2,140,966,333.86/3,211,604,282.97 = 896,144,843.22/x
  3. Step 3: Cross multiply
    2,140,966,333.86x = 3,211,604,282.97 × 896,144,843.22
  4. Step 4: Simplify right side
    2,140,966,333.86x = 2,878,062,616,646,831,104
  5. Step 5: Solve for x
    x = 2,878,062,616,646,831,104/2,140,966,333.86
  6. Step 6: Final answer
    x = 1,344,282,052.05

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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.