Home / 15,636,510,737,652-21,578,388,340,151-8,605,108,885,436.40

Finding the Fourth Proportional to 15,636,510,737,652, 21,578,388,340,151 and 8,605,108,885,436.40

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Solution

The fourth proportional to 15,636,510,737,652, 21,578,388,340,151 and 8,605,108,885,436.40 is: 11,875,052,200,239.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,636,510,737,652 : 21,578,388,340,151 = 8,605,108,885,436.40 : x
  2. Step 2: Convert to fraction form
    15,636,510,737,652/21,578,388,340,151 = 8,605,108,885,436.40/x
  3. Step 3: Cross multiply
    15,636,510,737,652x = 21,578,388,340,151 × 8,605,108,885,436.40
  4. Step 4: Simplify right side
    15,636,510,737,652x = 185,684,381,239,230,604,819,562,496
  5. Step 5: Solve for x
    x = 185,684,381,239,230,604,819,562,496/15,636,510,737,652
  6. Step 6: Final answer
    x = 11,875,052,200,239.99

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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.