Home / 12,039,581,443.67-18,061,697,855.02-4,577,584,039.53

Finding the Fourth Proportional to 12,039,581,443.67, 18,061,697,855.02 and 4,577,584,039.53

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Solution

The fourth proportional to 12,039,581,443.67, 18,061,697,855.02 and 4,577,584,039.53 is: 6,867,260,312.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,039,581,443.67 : 18,061,697,855.02 = 4,577,584,039.53 : x
  2. Step 2: Convert to fraction form
    12,039,581,443.67/18,061,697,855.02 = 4,577,584,039.53/x
  3. Step 3: Cross multiply
    12,039,581,443.67x = 18,061,697,855.02 × 4,577,584,039.53
  4. Step 4: Simplify right side
    12,039,581,443.67x = 82,678,939,827,839,582,208
  5. Step 5: Solve for x
    x = 82,678,939,827,839,582,208/12,039,581,443.67
  6. Step 6: Final answer
    x = 6,867,260,312.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.