Home / 28,681,876,881.64-43,022,896,035.44-11,000,974,314.90

Finding the Fourth Proportional to 28,681,876,881.64, 43,022,896,035.44 and 11,000,974,314.90

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Solution

The fourth proportional to 28,681,876,881.64, 43,022,896,035.44 and 11,000,974,314.90 is: 16,501,492,429.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,681,876,881.64 : 43,022,896,035.44 = 11,000,974,314.90 : x
  2. Step 2: Convert to fraction form
    28,681,876,881.64/43,022,896,035.44 = 11,000,974,314.90/x
  3. Step 3: Cross multiply
    28,681,876,881.64x = 43,022,896,035.44 × 11,000,974,314.90
  4. Step 4: Simplify right side
    28,681,876,881.64x = 473,293,774,238,390,419,456
  5. Step 5: Solve for x
    x = 473,293,774,238,390,419,456/28,681,876,881.64
  6. Step 6: Final answer
    x = 16,501,492,429.93

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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.