Home / 28,681,876,784.22-43,022,895,888.96-11,000,974,217.46

Finding the Fourth Proportional to 28,681,876,784.22, 43,022,895,888.96 and 11,000,974,217.46

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Solution

The fourth proportional to 28,681,876,784.22, 43,022,895,888.96 and 11,000,974,217.46 is: 16,501,492,283.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,681,876,784.22 : 43,022,895,888.96 = 11,000,974,217.46 : x
  2. Step 2: Convert to fraction form
    28,681,876,784.22/43,022,895,888.96 = 11,000,974,217.46/x
  3. Step 3: Cross multiply
    28,681,876,784.22x = 43,022,895,888.96 × 11,000,974,217.46
  4. Step 4: Simplify right side
    28,681,876,784.22x = 473,293,768,434,914,754,560
  5. Step 5: Solve for x
    x = 473,293,768,434,914,754,560/28,681,876,784.22
  6. Step 6: Final answer
    x = 16,501,492,283.63

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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.