Home / 8,222,013,012.32-11,346,084,384.49-4,653,643,304.41

Finding the Fourth Proportional to 8,222,013,012.32, 11,346,084,384.49 and 4,653,643,304.41

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Solution

The fourth proportional to 8,222,013,012.32, 11,346,084,384.49 and 4,653,643,304.41 is: 6,421,861,598.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,013,012.32 : 11,346,084,384.49 = 4,653,643,304.41 : x
  2. Step 2: Convert to fraction form
    8,222,013,012.32/11,346,084,384.49 = 4,653,643,304.41/x
  3. Step 3: Cross multiply
    8,222,013,012.32x = 11,346,084,384.49 × 4,653,643,304.41
  4. Step 4: Simplify right side
    8,222,013,012.32x = 52,800,629,627,129,028,608
  5. Step 5: Solve for x
    x = 52,800,629,627,129,028,608/8,222,013,012.32
  6. Step 6: Final answer
    x = 6,421,861,598.62

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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.