Home / 19,764,756,433.77-29,647,069,985.39-7,173,598,097.76

Finding the Fourth Proportional to 19,764,756,433.77, 29,647,069,985.39 and 7,173,598,097.76

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Solution

The fourth proportional to 19,764,756,433.77, 29,647,069,985.39 and 7,173,598,097.76 is: 10,760,373,676.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,764,756,433.77 : 29,647,069,985.39 = 7,173,598,097.76 : x
  2. Step 2: Convert to fraction form
    19,764,756,433.77/29,647,069,985.39 = 7,173,598,097.76/x
  3. Step 3: Cross multiply
    19,764,756,433.77x = 29,647,069,985.39 × 7,173,598,097.76
  4. Step 4: Simplify right side
    19,764,756,433.77x = 212,676,164,851,315,408,896
  5. Step 5: Solve for x
    x = 212,676,164,851,315,408,896/19,764,756,433.77
  6. Step 6: Final answer
    x = 10,760,373,676.45

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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.