Home / 9,327,115,020.95-12,869,980,426.94-5,312,273,464.50

Finding the Fourth Proportional to 9,327,115,020.95, 12,869,980,426.94 and 5,312,273,464.50

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Solution

The fourth proportional to 9,327,115,020.95, 12,869,980,426.94 and 5,312,273,464.50 is: 7,330,118,193.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,115,020.95 : 12,869,980,426.94 = 5,312,273,464.50 : x
  2. Step 2: Convert to fraction form
    9,327,115,020.95/12,869,980,426.94 = 5,312,273,464.50/x
  3. Step 3: Cross multiply
    9,327,115,020.95x = 12,869,980,426.94 × 5,312,273,464.50
  4. Step 4: Simplify right side
    9,327,115,020.95x = 68,368,855,510,641,180,672
  5. Step 5: Solve for x
    x = 68,368,855,510,641,180,672/9,327,115,020.95
  6. Step 6: Final answer
    x = 7,330,118,193.79

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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.