Home / 8,517,462,027.59-12,764,772,821.05-6,628,938,631.61

Finding the Fourth Proportional to 8,517,462,027.59, 12,764,772,821.05 and 6,628,938,631.61

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Solution

The fourth proportional to 8,517,462,027.59, 12,764,772,821.05 and 6,628,938,631.61 is: 9,934,519,860.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517,462,027.59 : 12,764,772,821.05 = 6,628,938,631.61 : x
  2. Step 2: Convert to fraction form
    8,517,462,027.59/12,764,772,821.05 = 6,628,938,631.61/x
  3. Step 3: Cross multiply
    8,517,462,027.59x = 12,764,772,821.05 × 6,628,938,631.61
  4. Step 4: Simplify right side
    8,517,462,027.59x = 84,616,895,677,106,618,368
  5. Step 5: Solve for x
    x = 84,616,895,677,106,618,368/8,517,462,027.59
  6. Step 6: Final answer
    x = 9,934,519,860.84

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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.