Home / 21,721,459,387.37-32,564,606,339.43-6,790,939,620.23

Finding the Fourth Proportional to 21,721,459,387.37, 32,564,606,339.43 and 6,790,939,620.23

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Solution

The fourth proportional to 21,721,459,387.37, 32,564,606,339.43 and 6,790,939,620.23 is: 10,180,912,408.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,721,459,387.37 : 32,564,606,339.43 = 6,790,939,620.23 : x
  2. Step 2: Convert to fraction form
    21,721,459,387.37/32,564,606,339.43 = 6,790,939,620.23/x
  3. Step 3: Cross multiply
    21,721,459,387.37x = 32,564,606,339.43 × 6,790,939,620.23
  4. Step 4: Simplify right side
    21,721,459,387.37x = 221,144,275,407,709,634,560
  5. Step 5: Solve for x
    x = 221,144,275,407,709,634,560/21,721,459,387.37
  6. Step 6: Final answer
    x = 10,180,912,408.51

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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.