Home / 2,161,229,152,477.30-3,241,729,552,972.80-708,900,507,412.20

Finding the Fourth Proportional to 2,161,229,152,477.30, 3,241,729,552,972.80 and 708,900,507,412.20

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Solution

The fourth proportional to 2,161,229,152,477.30, 3,241,729,552,972.80 and 708,900,507,412.20 is: 1,063,313,310,558.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,229,152,477.30 : 3,241,729,552,972.80 = 708,900,507,412.20 : x
  2. Step 2: Convert to fraction form
    2,161,229,152,477.30/3,241,729,552,972.80 = 708,900,507,412.20/x
  3. Step 3: Cross multiply
    2,161,229,152,477.30x = 3,241,729,552,972.80 × 708,900,507,412.20
  4. Step 4: Simplify right side
    2,161,229,152,477.30x = 2,298,063,724,995,541,823,651,840
  5. Step 5: Solve for x
    x = 2,298,063,724,995,541,823,651,840/2,161,229,152,477.30
  6. Step 6: Final answer
    x = 1,063,313,310,558.21

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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.