Home / 8,222,012,942.92-11,346,084,289.01-4,653,643,235.06

Finding the Fourth Proportional to 8,222,012,942.92, 11,346,084,289.01 and 4,653,643,235.06

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Solution

The fourth proportional to 8,222,012,942.92, 11,346,084,289.01 and 4,653,643,235.06 is: 6,421,861,503.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,012,942.92 : 11,346,084,289.01 = 4,653,643,235.06 : x
  2. Step 2: Convert to fraction form
    8,222,012,942.92/11,346,084,289.01 = 4,653,643,235.06/x
  3. Step 3: Cross multiply
    8,222,012,942.92x = 11,346,084,289.01 × 4,653,643,235.06
  4. Step 4: Simplify right side
    8,222,012,942.92x = 52,800,628,395,977,031,680
  5. Step 5: Solve for x
    x = 52,800,628,395,977,031,680/8,222,012,942.92
  6. Step 6: Final answer
    x = 6,421,861,503.08

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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.