Home / 35,162,526,578.40-52,743,789,867.60-13,074,988,312.80

Finding the Fourth Proportional to 35,162,526,578.40, 52,743,789,867.60 and 13,074,988,312.80

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Solution

The fourth proportional to 35,162,526,578.40, 52,743,789,867.60 and 13,074,988,312.80 is: 19,612,482,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,162,526,578.40 : 52,743,789,867.60 = 13,074,988,312.80 : x
  2. Step 2: Convert to fraction form
    35,162,526,578.40/52,743,789,867.60 = 13,074,988,312.80/x
  3. Step 3: Cross multiply
    35,162,526,578.40x = 52,743,789,867.60 × 13,074,988,312.80
  4. Step 4: Simplify right side
    35,162,526,578.40x = 689,624,436,091,648,999,424
  5. Step 5: Solve for x
    x = 689,624,436,091,648,999,424/35,162,526,578.40
  6. Step 6: Final answer
    x = 19,612,482,469.20

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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.