Home / 993,943,247,672.70-1,490,914,871,509-993,943,247,672.70

Finding the Fourth Proportional to 993,943,247,672.70, 1,490,914,871,509 and 993,943,247,672.70

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Solution

The fourth proportional to 993,943,247,672.70, 1,490,914,871,509 and 993,943,247,672.70 is: 1,490,914,871,509

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,943,247,672.70 : 1,490,914,871,509 = 993,943,247,672.70 : x
  2. Step 2: Convert to fraction form
    993,943,247,672.70/1,490,914,871,509 = 993,943,247,672.70/x
  3. Step 3: Cross multiply
    993,943,247,672.70x = 1,490,914,871,509 × 993,943,247,672.70
  4. Step 4: Simplify right side
    993,943,247,672.70x = 1,481,884,769,391,181,708,656,640
  5. Step 5: Solve for x
    x = 1,481,884,769,391,181,708,656,640/993,943,247,672.70
  6. Step 6: Final answer
    x = 1,490,914,871,509

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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.