Home / 19,472,219,850,028-29,209,269,166,737-6,402,694,447,157

Finding the Fourth Proportional to 19,472,219,850,028, 29,209,269,166,737 and 6,402,694,447,157

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Solution

The fourth proportional to 19,472,219,850,028, 29,209,269,166,737 and 6,402,694,447,157 is: 9,604,350,553,751.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,472,219,850,028 : 29,209,269,166,737 = 6,402,694,447,157 : x
  2. Step 2: Convert to fraction form
    19,472,219,850,028/29,209,269,166,737 = 6,402,694,447,157/x
  3. Step 3: Cross multiply
    19,472,219,850,028x = 29,209,269,166,737 × 6,402,694,447,157
  4. Step 4: Simplify right side
    19,472,219,850,028x = 187,018,025,499,381,166,369,669,120
  5. Step 5: Solve for x
    x = 187,018,025,499,381,166,369,669,120/19,472,219,850,028
  6. Step 6: Final answer
    x = 9,604,350,553,751.18

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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.