Home / 6,986,553,181,928-9,641,942,305,364.40-3,861,418,462,895.20

Finding the Fourth Proportional to 6,986,553,181,928, 9,641,942,305,364.40 and 3,861,418,462,895.20

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Solution

The fourth proportional to 6,986,553,181,928, 9,641,942,305,364.40 and 3,861,418,462,895.20 is: 5,329,033,225,197.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986,553,181,928 : 9,641,942,305,364.40 = 3,861,418,462,895.20 : x
  2. Step 2: Convert to fraction form
    6,986,553,181,928/9,641,942,305,364.40 = 3,861,418,462,895.20/x
  3. Step 3: Cross multiply
    6,986,553,181,928x = 9,641,942,305,364.40 × 3,861,418,462,895.20
  4. Step 4: Simplify right side
    6,986,553,181,928x = 37,231,574,036,104,407,878,205,440
  5. Step 5: Solve for x
    x = 37,231,574,036,104,407,878,205,440/6,986,553,181,928
  6. Step 6: Final answer
    x = 5,329,033,225,197.61

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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.