Home / 12,679,179,190.81-19,018,757,858.70-3,235,822,266.25

Finding the Fourth Proportional to 12,679,179,190.81, 19,018,757,858.70 and 3,235,822,266.25

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Solution

The fourth proportional to 12,679,179,190.81, 19,018,757,858.70 and 3,235,822,266.25 is: 4,853,730,610.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,679,179,190.81 : 19,018,757,858.70 = 3,235,822,266.25 : x
  2. Step 2: Convert to fraction form
    12,679,179,190.81/19,018,757,858.70 = 3,235,822,266.25/x
  3. Step 3: Cross multiply
    12,679,179,190.81x = 19,018,757,858.70 × 3,235,822,266.25
  4. Step 4: Simplify right side
    12,679,179,190.81x = 61,541,320,155,583,037,440
  5. Step 5: Solve for x
    x = 61,541,320,155,583,037,440/12,679,179,190.81
  6. Step 6: Final answer
    x = 4,853,730,610.59

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1.5x scale

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.