Home / 1,154,339,136.40-1,592,945,331.60-625,691,772.54

Finding the Fourth Proportional to 1,154,339,136.40, 1,592,945,331.60 and 625,691,772.54

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Solution

The fourth proportional to 1,154,339,136.40, 1,592,945,331.60 and 625,691,772.54 is: 863,431,513.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,339,136.40 : 1,592,945,331.60 = 625,691,772.54 : x
  2. Step 2: Convert to fraction form
    1,154,339,136.40/1,592,945,331.60 = 625,691,772.54/x
  3. Step 3: Cross multiply
    1,154,339,136.40x = 1,592,945,331.60 × 625,691,772.54
  4. Step 4: Simplify right side
    1,154,339,136.40x = 996,692,788,088,121,984
  5. Step 5: Solve for x
    x = 996,692,788,088,121,984/1,154,339,136.40
  6. Step 6: Final answer
    x = 863,431,513.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.