Home / 15,636,510,737,649-21,578,388,340,148-8,605,108,885,433.40

Finding the Fourth Proportional to 15,636,510,737,649, 21,578,388,340,148 and 8,605,108,885,433.40

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Solution

The fourth proportional to 15,636,510,737,649, 21,578,388,340,148 and 8,605,108,885,433.40 is: 11,875,052,200,236.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,636,510,737,649 : 21,578,388,340,148 = 8,605,108,885,433.40 : x
  2. Step 2: Convert to fraction form
    15,636,510,737,649/21,578,388,340,148 = 8,605,108,885,433.40/x
  3. Step 3: Cross multiply
    15,636,510,737,649x = 21,578,388,340,148 × 8,605,108,885,433.40
  4. Step 4: Simplify right side
    15,636,510,737,649x = 185,684,381,239,140,032,549,224,448
  5. Step 5: Solve for x
    x = 185,684,381,239,140,032,549,224,448/15,636,510,737,649
  6. Step 6: Final answer
    x = 11,875,052,200,236.47

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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.