Home / 1,848,398,569.38-2,772,619,153.20-668,068,689.64

Finding the Fourth Proportional to 1,848,398,569.38, 2,772,619,153.20 and 668,068,689.64

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Solution

The fourth proportional to 1,848,398,569.38, 2,772,619,153.20 and 668,068,689.64 is: 1,002,110,732.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,398,569.38 : 2,772,619,153.20 = 668,068,689.64 : x
  2. Step 2: Convert to fraction form
    1,848,398,569.38/2,772,619,153.20 = 668,068,689.64/x
  3. Step 3: Cross multiply
    1,848,398,569.38x = 2,772,619,153.20 × 668,068,689.64
  4. Step 4: Simplify right side
    1,848,398,569.38x = 1,852,300,044,549,090,304
  5. Step 5: Solve for x
    x = 1,852,300,044,549,090,304/1,848,398,569.38
  6. Step 6: Final answer
    x = 1,002,110,732.63

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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.