Home / 161,282,667,539.25-222,570,102,989.31-89,024,746,022.67

Finding the Fourth Proportional to 161,282,667,539.25, 222,570,102,989.31 and 89,024,746,022.67

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Solution

The fourth proportional to 161,282,667,539.25, 222,570,102,989.31 and 89,024,746,022.67 is: 122,854,161,536.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,282,667,539.25 : 222,570,102,989.31 = 89,024,746,022.67 : x
  2. Step 2: Convert to fraction form
    161,282,667,539.25/222,570,102,989.31 = 89,024,746,022.67/x
  3. Step 3: Cross multiply
    161,282,667,539.25x = 222,570,102,989.31 × 89,024,746,022.67
  4. Step 4: Simplify right side
    161,282,667,539.25x = 19,814,246,890,862,828,060,672
  5. Step 5: Solve for x
    x = 19,814,246,890,862,828,060,672/161,282,667,539.25
  6. Step 6: Final answer
    x = 122,854,161,536.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.