Home / 21,656,646,212.40-32,462,041,870.27-7,284,672,782.95

Finding the Fourth Proportional to 21,656,646,212.40, 32,462,041,870.27 and 7,284,672,782.95

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Solution

The fourth proportional to 21,656,646,212.40, 32,462,041,870.27 and 7,284,672,782.95 is: 10,919,297,040.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,656,646,212.40 : 32,462,041,870.27 = 7,284,672,782.95 : x
  2. Step 2: Convert to fraction form
    21,656,646,212.40/32,462,041,870.27 = 7,284,672,782.95/x
  3. Step 3: Cross multiply
    21,656,646,212.40x = 32,462,041,870.27 × 7,284,672,782.95
  4. Step 4: Simplify right side
    21,656,646,212.40x = 236,475,352,891,345,764,352
  5. Step 5: Solve for x
    x = 236,475,352,891,345,764,352/21,656,646,212.40
  6. Step 6: Final answer
    x = 10,919,297,040.37

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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.