Home / 221,748,941,065.05-332,619,776,724.60-70,653,189,873.24

Finding the Fourth Proportional to 221,748,941,065.05, 332,619,776,724.60 and 70,653,189,873.24

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Solution

The fourth proportional to 221,748,941,065.05, 332,619,776,724.60 and 70,653,189,873.24 is: 105,978,626,674.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,748,941,065.05 : 332,619,776,724.60 = 70,653,189,873.24 : x
  2. Step 2: Convert to fraction form
    221,748,941,065.05/332,619,776,724.60 = 70,653,189,873.24/x
  3. Step 3: Cross multiply
    221,748,941,065.05x = 332,619,776,724.60 × 70,653,189,873.24
  4. Step 4: Simplify right side
    221,748,941,065.05x = 23,500,648,240,517,860,032,512
  5. Step 5: Solve for x
    x = 23,500,648,240,517,860,032,512/221,748,941,065.05
  6. Step 6: Final answer
    x = 105,978,626,674.14

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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.