Home / 15,636,510,737,648-21,578,388,340,144-8,605,108,885,431.30

Finding the Fourth Proportional to 15,636,510,737,648, 21,578,388,340,144 and 8,605,108,885,431.30

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Solution

The fourth proportional to 15,636,510,737,648, 21,578,388,340,144 and 8,605,108,885,431.30 is: 11,875,052,200,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,636,510,737,648 : 21,578,388,340,144 = 8,605,108,885,431.30 : x
  2. Step 2: Convert to fraction form
    15,636,510,737,648/21,578,388,340,144 = 8,605,108,885,431.30/x
  3. Step 3: Cross multiply
    15,636,510,737,648x = 21,578,388,340,144 × 8,605,108,885,431.30
  4. Step 4: Simplify right side
    15,636,510,737,648x = 185,684,381,239,060,283,596,472,320
  5. Step 5: Solve for x
    x = 185,684,381,239,060,283,596,472,320/15,636,510,737,648
  6. Step 6: Final answer
    x = 11,875,052,200,232.13

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.