Home / 7,135,219,776.10-10,702,829,664.15-1,965,361,728.10

Finding the Fourth Proportional to 7,135,219,776.10, 10,702,829,664.15 and 1,965,361,728.10

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Solution

The fourth proportional to 7,135,219,776.10, 10,702,829,664.15 and 1,965,361,728.10 is: 2,948,042,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,219,776.10 : 10,702,829,664.15 = 1,965,361,728.10 : x
  2. Step 2: Convert to fraction form
    7,135,219,776.10/10,702,829,664.15 = 1,965,361,728.10/x
  3. Step 3: Cross multiply
    7,135,219,776.10x = 10,702,829,664.15 × 1,965,361,728.10
  4. Step 4: Simplify right side
    7,135,219,776.10x = 21,034,931,804,293,783,552
  5. Step 5: Solve for x
    x = 21,034,931,804,293,783,552/7,135,219,776.10
  6. Step 6: Final answer
    x = 2,948,042,592.15

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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.