Home / 1,396,418,035.05-2,095,137,813.06-649,789,895.30

Finding the Fourth Proportional to 1,396,418,035.05, 2,095,137,813.06 and 649,789,895.30

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Solution

The fourth proportional to 1,396,418,035.05, 2,095,137,813.06 and 649,789,895.30 is: 974,922,513.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,418,035.05 : 2,095,137,813.06 = 649,789,895.30 : x
  2. Step 2: Convert to fraction form
    1,396,418,035.05/2,095,137,813.06 = 649,789,895.30/x
  3. Step 3: Cross multiply
    1,396,418,035.05x = 2,095,137,813.06 × 649,789,895.30
  4. Step 4: Simplify right side
    1,396,418,035.05x = 1,361,399,380,176,852,480
  5. Step 5: Solve for x
    x = 1,361,399,380,176,852,480/1,396,418,035.05
  6. Step 6: Final answer
    x = 974,922,513.18

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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.