Home / 2,133,704,448.32-3,196,415,420.64-1,572,446,964.80

Finding the Fourth Proportional to 2,133,704,448.32, 3,196,415,420.64 and 1,572,446,964.80

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Solution

The fourth proportional to 2,133,704,448.32, 3,196,415,420.64 and 1,572,446,964.80 is: 2,355,618,525.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,704,448.32 : 3,196,415,420.64 = 1,572,446,964.80 : x
  2. Step 2: Convert to fraction form
    2,133,704,448.32/3,196,415,420.64 = 1,572,446,964.80/x
  3. Step 3: Cross multiply
    2,133,704,448.32x = 3,196,415,420.64 × 1,572,446,964.80
  4. Step 4: Simplify right side
    2,133,704,448.32x = 5,026,193,726,425,282,560
  5. Step 5: Solve for x
    x = 5,026,193,726,425,282,560/2,133,704,448.32
  6. Step 6: Final answer
    x = 2,355,618,525.51

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1.5x scale

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.