Home / 49,370,885,985.06-68,130,663,792.62-29,049,657,952.23

Finding the Fourth Proportional to 49,370,885,985.06, 68,130,663,792.62 and 29,049,657,952.23

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Solution

The fourth proportional to 49,370,885,985.06, 68,130,663,792.62 and 29,049,657,952.23 is: 40,087,846,100.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,370,885,985.06 : 68,130,663,792.62 = 29,049,657,952.23 : x
  2. Step 2: Convert to fraction form
    49,370,885,985.06/68,130,663,792.62 = 29,049,657,952.23/x
  3. Step 3: Cross multiply
    49,370,885,985.06x = 68,130,663,792.62 × 29,049,657,952.23
  4. Step 4: Simplify right side
    49,370,885,985.06x = 1,979,172,479,233,846,673,408
  5. Step 5: Solve for x
    x = 1,979,172,479,233,846,673,408/49,370,885,985.06
  6. Step 6: Final answer
    x = 40,087,846,100.89

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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.