Home / 3,179,499,681.84-4,769,767,583.36-938,773,500.52

Finding the Fourth Proportional to 3,179,499,681.84, 4,769,767,583.36 and 938,773,500.52

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Solution

The fourth proportional to 3,179,499,681.84, 4,769,767,583.36 and 938,773,500.52 is: 1,408,313,212.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,499,681.84 : 4,769,767,583.36 = 938,773,500.52 : x
  2. Step 2: Convert to fraction form
    3,179,499,681.84/4,769,767,583.36 = 938,773,500.52/x
  3. Step 3: Cross multiply
    3,179,499,681.84x = 4,769,767,583.36 × 938,773,500.52
  4. Step 4: Simplify right side
    3,179,499,681.84x = 4,477,731,410,897,687,552
  5. Step 5: Solve for x
    x = 4,477,731,410,897,687,552/3,179,499,681.84
  6. Step 6: Final answer
    x = 1,408,313,212.44

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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.