Home / 7,312,529,043.42-10,965,335,751.95-2,832,721,807.38

Finding the Fourth Proportional to 7,312,529,043.42, 10,965,335,751.95 and 2,832,721,807.38

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Solution

The fourth proportional to 7,312,529,043.42, 10,965,335,751.95 and 2,832,721,807.38 is: 4,247,743,226.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,529,043.42 : 10,965,335,751.95 = 2,832,721,807.38 : x
  2. Step 2: Convert to fraction form
    7,312,529,043.42/10,965,335,751.95 = 2,832,721,807.38/x
  3. Step 3: Cross multiply
    7,312,529,043.42x = 10,965,335,751.95 × 2,832,721,807.38
  4. Step 4: Simplify right side
    7,312,529,043.42x = 31,061,745,709,778,173,952
  5. Step 5: Solve for x
    x = 31,061,745,709,778,173,952/7,312,529,043.42
  6. Step 6: Final answer
    x = 4,247,743,226.09

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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.