Home / 3,209,175,066.64-4,426,785,317.90-2,017,857,948.70

Finding the Fourth Proportional to 3,209,175,066.64, 4,426,785,317.90 and 2,017,857,948.70

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Solution

The fourth proportional to 3,209,175,066.64, 4,426,785,317.90 and 2,017,857,948.70 is: 2,783,464,209.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,175,066.64 : 4,426,785,317.90 = 2,017,857,948.70 : x
  2. Step 2: Convert to fraction form
    3,209,175,066.64/4,426,785,317.90 = 2,017,857,948.70/x
  3. Step 3: Cross multiply
    3,209,175,066.64x = 4,426,785,317.90 × 2,017,857,948.70
  4. Step 4: Simplify right side
    3,209,175,066.64x = 8,932,623,940,912,970,752
  5. Step 5: Solve for x
    x = 8,932,623,940,912,970,752/3,209,175,066.64
  6. Step 6: Final answer
    x = 2,783,464,209.78

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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.