Home / 20,192,523,442.52-30,289,402,216.32-6,927,595,653.52

Finding the Fourth Proportional to 20,192,523,442.52, 30,289,402,216.32 and 6,927,595,653.52

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Solution

The fourth proportional to 20,192,523,442.52, 30,289,402,216.32 and 6,927,595,653.52 is: 10,391,605,176.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,192,523,442.52 : 30,289,402,216.32 = 6,927,595,653.52 : x
  2. Step 2: Convert to fraction form
    20,192,523,442.52/30,289,402,216.32 = 6,927,595,653.52/x
  3. Step 3: Cross multiply
    20,192,523,442.52x = 30,289,402,216.32 × 6,927,595,653.52
  4. Step 4: Simplify right side
    20,192,523,442.52x = 209,832,731,141,497,487,360
  5. Step 5: Solve for x
    x = 209,832,731,141,497,487,360/20,192,523,442.52
  6. Step 6: Final answer
    x = 10,391,605,176.98

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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.