Home / 3,655,701,721-5,044,868,374.98-2,091,139,417

Finding the Fourth Proportional to 3,655,701,721, 5,044,868,374.98 and 2,091,139,417

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Solution

The fourth proportional to 3,655,701,721, 5,044,868,374.98 and 2,091,139,417 is: 2,885,772,395.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,701,721 : 5,044,868,374.98 = 2,091,139,417 : x
  2. Step 2: Convert to fraction form
    3,655,701,721/5,044,868,374.98 = 2,091,139,417/x
  3. Step 3: Cross multiply
    3,655,701,721x = 5,044,868,374.98 × 2,091,139,417
  4. Step 4: Simplify right side
    3,655,701,721x = 10,549,523,112,497,414,144
  5. Step 5: Solve for x
    x = 10,549,523,112,497,414,144/3,655,701,721
  6. Step 6: Final answer
    x = 2,885,772,395.46

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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.