Home / 1,574,713,331.80-2,362,069,997.70-410,179,571.80

Finding the Fourth Proportional to 1,574,713,331.80, 2,362,069,997.70 and 410,179,571.80

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Solution

The fourth proportional to 1,574,713,331.80, 2,362,069,997.70 and 410,179,571.80 is: 615,269,357.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,713,331.80 : 2,362,069,997.70 = 410,179,571.80 : x
  2. Step 2: Convert to fraction form
    1,574,713,331.80/2,362,069,997.70 = 410,179,571.80/x
  3. Step 3: Cross multiply
    1,574,713,331.80x = 2,362,069,997.70 × 410,179,571.80
  4. Step 4: Simplify right side
    1,574,713,331.80x = 968,872,860,218,212,992
  5. Step 5: Solve for x
    x = 968,872,860,218,212,992/1,574,713,331.80
  6. Step 6: Final answer
    x = 615,269,357.70

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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.