Home / 20,219,366,323.72-30,333,186,006.54-6,952,901,674

Finding the Fourth Proportional to 20,219,366,323.72, 30,333,186,006.54 and 6,952,901,674

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Solution

The fourth proportional to 20,219,366,323.72, 30,333,186,006.54 and 6,952,901,674 is: 10,430,774,950.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,219,366,323.72 : 30,333,186,006.54 = 6,952,901,674 : x
  2. Step 2: Convert to fraction form
    20,219,366,323.72/30,333,186,006.54 = 6,952,901,674/x
  3. Step 3: Cross multiply
    20,219,366,323.72x = 30,333,186,006.54 × 6,952,901,674
  4. Step 4: Simplify right side
    20,219,366,323.72x = 210,903,659,762,625,347,584
  5. Step 5: Solve for x
    x = 210,903,659,762,625,347,584/20,219,366,323.72
  6. Step 6: Final answer
    x = 10,430,774,950.41

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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.