Home / 10,361,579,513.65-14,298,979,618.12-5,603,855,388.35

Finding the Fourth Proportional to 10,361,579,513.65, 14,298,979,618.12 and 5,603,855,388.35

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Solution

The fourth proportional to 10,361,579,513.65, 14,298,979,618.12 and 5,603,855,388.35 is: 7,733,320,376.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,579,513.65 : 14,298,979,618.12 = 5,603,855,388.35 : x
  2. Step 2: Convert to fraction form
    10,361,579,513.65/14,298,979,618.12 = 5,603,855,388.35/x
  3. Step 3: Cross multiply
    10,361,579,513.65x = 14,298,979,618.12 × 5,603,855,388.35
  4. Step 4: Simplify right side
    10,361,579,513.65x = 80,129,413,980,908,601,344
  5. Step 5: Solve for x
    x = 80,129,413,980,908,601,344/10,361,579,513.65
  6. Step 6: Final answer
    x = 7,733,320,376.04

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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.