Home / 1,727,654,969.41-2,385,810,462.09-1,633,533,428.35

Finding the Fourth Proportional to 1,727,654,969.41, 2,385,810,462.09 and 1,633,533,428.35

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Solution

The fourth proportional to 1,727,654,969.41, 2,385,810,462.09 and 1,633,533,428.35 is: 2,255,833,029.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,654,969.41 : 2,385,810,462.09 = 1,633,533,428.35 : x
  2. Step 2: Convert to fraction form
    1,727,654,969.41/2,385,810,462.09 = 1,633,533,428.35/x
  3. Step 3: Cross multiply
    1,727,654,969.41x = 2,385,810,462.09 × 1,633,533,428.35
  4. Step 4: Simplify right side
    1,727,654,969.41x = 3,897,301,143,521,127,424
  5. Step 5: Solve for x
    x = 3,897,301,143,521,127,424/1,727,654,969.41
  6. Step 6: Final answer
    x = 2,255,833,029.47

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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.