Home / 53,579,303,941.83-80,368,955,885.07-20,005,548,402.05

Finding the Fourth Proportional to 53,579,303,941.83, 80,368,955,885.07 and 20,005,548,402.05

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Solution

The fourth proportional to 53,579,303,941.83, 80,368,955,885.07 and 20,005,548,402.05 is: 30,008,322,592.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,579,303,941.83 : 80,368,955,885.07 = 20,005,548,402.05 : x
  2. Step 2: Convert to fraction form
    53,579,303,941.83/80,368,955,885.07 = 20,005,548,402.05/x
  3. Step 3: Cross multiply
    53,579,303,941.83x = 80,368,955,885.07 × 20,005,548,402.05
  4. Step 4: Simplify right side
    53,579,303,941.83x = 1,607,825,036,980,989,198,336
  5. Step 5: Solve for x
    x = 1,607,825,036,980,989,198,336/53,579,303,941.83
  6. Step 6: Final answer
    x = 30,008,322,592.74

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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.