Home / 53,579,303,943.08-80,368,955,886.94-20,005,548,403.30

Finding the Fourth Proportional to 53,579,303,943.08, 80,368,955,886.94 and 20,005,548,403.30

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Solution

The fourth proportional to 53,579,303,943.08, 80,368,955,886.94 and 20,005,548,403.30 is: 30,008,322,594.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,579,303,943.08 : 80,368,955,886.94 = 20,005,548,403.30 : x
  2. Step 2: Convert to fraction form
    53,579,303,943.08/80,368,955,886.94 = 20,005,548,403.30/x
  3. Step 3: Cross multiply
    53,579,303,943.08x = 80,368,955,886.94 × 20,005,548,403.30
  4. Step 4: Simplify right side
    53,579,303,943.08x = 1,607,825,037,118,620,041,216
  5. Step 5: Solve for x
    x = 1,607,825,037,118,620,041,216/53,579,303,943.08
  6. Step 6: Final answer
    x = 30,008,322,594.61

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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.