Home / 20,219,366,322.72-30,333,186,005.04-6,952,901,673

Finding the Fourth Proportional to 20,219,366,322.72, 30,333,186,005.04 and 6,952,901,673

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Solution

The fourth proportional to 20,219,366,322.72, 30,333,186,005.04 and 6,952,901,673 is: 10,430,774,948.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,219,366,322.72 : 30,333,186,005.04 = 6,952,901,673 : x
  2. Step 2: Convert to fraction form
    20,219,366,322.72/30,333,186,005.04 = 6,952,901,673/x
  3. Step 3: Cross multiply
    20,219,366,322.72x = 30,333,186,005.04 × 6,952,901,673
  4. Step 4: Simplify right side
    20,219,366,322.72x = 210,903,659,721,862,807,552
  5. Step 5: Solve for x
    x = 210,903,659,721,862,807,552/20,219,366,322.72
  6. Step 6: Final answer
    x = 10,430,774,948.91

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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.