Home / 7,993,175,255.39-11,030,712,479.12-4,376,138,665.07

Finding the Fourth Proportional to 7,993,175,255.39, 11,030,712,479.12 and 4,376,138,665.07

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Solution

The fourth proportional to 7,993,175,255.39, 11,030,712,479.12 and 4,376,138,665.07 is: 6,039,142,873.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993,175,255.39 : 11,030,712,479.12 = 4,376,138,665.07 : x
  2. Step 2: Convert to fraction form
    7,993,175,255.39/11,030,712,479.12 = 4,376,138,665.07/x
  3. Step 3: Cross multiply
    7,993,175,255.39x = 11,030,712,479.12 × 4,376,138,665.07
  4. Step 4: Simplify right side
    7,993,175,255.39x = 48,271,927,383,100,776,448
  5. Step 5: Solve for x
    x = 48,271,927,383,100,776,448/7,993,175,255.39
  6. Step 6: Final answer
    x = 6,039,142,873.86

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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.