Home / 18,657,905,387.60-25,610,854,436.14-16,496,003,399.60

Finding the Fourth Proportional to 18,657,905,387.60, 25,610,854,436.14 and 16,496,003,399.60

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Solution

The fourth proportional to 18,657,905,387.60, 25,610,854,436.14 and 16,496,003,399.60 is: 22,643,310,332.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,657,905,387.60 : 25,610,854,436.14 = 16,496,003,399.60 : x
  2. Step 2: Convert to fraction form
    18,657,905,387.60/25,610,854,436.14 = 16,496,003,399.60/x
  3. Step 3: Cross multiply
    18,657,905,387.60x = 25,610,854,436.14 × 16,496,003,399.60
  4. Step 4: Simplify right side
    18,657,905,387.60x = 422,476,741,845,226,160,128
  5. Step 5: Solve for x
    x = 422,476,741,845,226,160,128/18,657,905,387.60
  6. Step 6: Final answer
    x = 22,643,310,332.47

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.