Home / 10,238,245,669.41-15,357,368,504.12-2,877,256,378.41

Finding the Fourth Proportional to 10,238,245,669.41, 15,357,368,504.12 and 2,877,256,378.41

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Solution

The fourth proportional to 10,238,245,669.41, 15,357,368,504.12 and 2,877,256,378.41 is: 4,315,884,567.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,238,245,669.41 : 15,357,368,504.12 = 2,877,256,378.41 : x
  2. Step 2: Convert to fraction form
    10,238,245,669.41/15,357,368,504.12 = 2,877,256,378.41/x
  3. Step 3: Cross multiply
    10,238,245,669.41x = 15,357,368,504.12 × 2,877,256,378.41
  4. Step 4: Simplify right side
    10,238,245,669.41x = 44,187,086,484,057,718,784
  5. Step 5: Solve for x
    x = 44,187,086,484,057,718,784/10,238,245,669.41
  6. Step 6: Final answer
    x = 4,315,884,567.62

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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.