Home / 8,222,012,938.79-11,346,084,283.26-4,653,643,230.90

Finding the Fourth Proportional to 8,222,012,938.79, 11,346,084,283.26 and 4,653,643,230.90

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Solution

The fourth proportional to 8,222,012,938.79, 11,346,084,283.26 and 4,653,643,230.90 is: 6,421,861,497.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,012,938.79 : 11,346,084,283.26 = 4,653,643,230.90 : x
  2. Step 2: Convert to fraction form
    8,222,012,938.79/11,346,084,283.26 = 4,653,643,230.90/x
  3. Step 3: Cross multiply
    8,222,012,938.79x = 11,346,084,283.26 × 4,653,643,230.90
  4. Step 4: Simplify right side
    8,222,012,938.79x = 52,800,628,322,074,263,552
  5. Step 5: Solve for x
    x = 52,800,628,322,074,263,552/8,222,012,938.79
  6. Step 6: Final answer
    x = 6,421,861,497.32

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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.