Home / 20,219,366,243.06-30,333,185,885.61-6,952,901,593.37

Finding the Fourth Proportional to 20,219,366,243.06, 30,333,185,885.61 and 6,952,901,593.37

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Solution

The fourth proportional to 20,219,366,243.06, 30,333,185,885.61 and 6,952,901,593.37 is: 10,430,774,829.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,219,366,243.06 : 30,333,185,885.61 = 6,952,901,593.37 : x
  2. Step 2: Convert to fraction form
    20,219,366,243.06/30,333,185,885.61 = 6,952,901,593.37/x
  3. Step 3: Cross multiply
    20,219,366,243.06x = 30,333,185,885.61 × 6,952,901,593.37
  4. Step 4: Simplify right side
    20,219,366,243.06x = 210,903,656,476,046,163,968
  5. Step 5: Solve for x
    x = 210,903,656,476,046,163,968/20,219,366,243.06
  6. Step 6: Final answer
    x = 10,430,774,829.48

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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.