Home / 20,860,072,596,238-31,290,101,529,730-5,578,692,969,591.80

Finding the Fourth Proportional to 20,860,072,596,238, 31,290,101,529,730 and 5,578,692,969,591.80

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Solution

The fourth proportional to 20,860,072,596,238, 31,290,101,529,730 and 5,578,692,969,591.80 is: 8,368,037,484,835.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,860,072,596,238 : 31,290,101,529,730 = 5,578,692,969,591.80 : x
  2. Step 2: Convert to fraction form
    20,860,072,596,238/31,290,101,529,730 = 5,578,692,969,591.80/x
  3. Step 3: Cross multiply
    20,860,072,596,238x = 31,290,101,529,730 × 5,578,692,969,591.80
  4. Step 4: Simplify right side
    20,860,072,596,238x = 174,557,869,421,718,371,917,889,536
  5. Step 5: Solve for x
    x = 174,557,869,421,718,371,917,889,536/20,860,072,596,238
  6. Step 6: Final answer
    x = 8,368,037,484,835.93

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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.