Home / 39,524,010,976.24-59,289,364,543.47-12,636,455,083.36

Finding the Fourth Proportional to 39,524,010,976.24, 59,289,364,543.47 and 12,636,455,083.36

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Solution

The fourth proportional to 39,524,010,976.24, 59,289,364,543.47 and 12,636,455,083.36 is: 18,955,753,059.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,524,010,976.24 : 59,289,364,543.47 = 12,636,455,083.36 : x
  2. Step 2: Convert to fraction form
    39,524,010,976.24/59,289,364,543.47 = 12,636,455,083.36/x
  3. Step 3: Cross multiply
    39,524,010,976.24x = 59,289,364,543.47 × 12,636,455,083.36
  4. Step 4: Simplify right side
    39,524,010,976.24x = 749,207,391,974,515,671,040
  5. Step 5: Solve for x
    x = 749,207,391,974,515,671,040/39,524,010,976.24
  6. Step 6: Final answer
    x = 18,955,753,059.19

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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.