Home / 1,554,036,108,894.30-2,144,425,911,168.60-859,561,719,736.20

Finding the Fourth Proportional to 1,554,036,108,894.30, 2,144,425,911,168.60 and 859,561,719,736.20

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Solution

The fourth proportional to 1,554,036,108,894.30, 2,144,425,911,168.60 and 859,561,719,736.20 is: 1,186,115,569,323.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,036,108,894.30 : 2,144,425,911,168.60 = 859,561,719,736.20 : x
  2. Step 2: Convert to fraction form
    1,554,036,108,894.30/2,144,425,911,168.60 = 859,561,719,736.20/x
  3. Step 3: Cross multiply
    1,554,036,108,894.30x = 2,144,425,911,168.60 × 859,561,719,736.20
  4. Step 4: Simplify right side
    1,554,036,108,894.30x = 1,843,266,424,050,949,577,244,672
  5. Step 5: Solve for x
    x = 1,843,266,424,050,949,577,244,672/1,554,036,108,894.30
  6. Step 6: Final answer
    x = 1,186,115,569,323.83

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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.