Home / 61,496,908,315.41-92,221,514,140.94-21,152,088,745.53

Finding the Fourth Proportional to 61,496,908,315.41, 92,221,514,140.94 and 21,152,088,745.53

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Solution

The fourth proportional to 61,496,908,315.41, 92,221,514,140.94 and 21,152,088,745.53 is: 31,719,930,396.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,496,908,315.41 : 92,221,514,140.94 = 21,152,088,745.53 : x
  2. Step 2: Convert to fraction form
    61,496,908,315.41/92,221,514,140.94 = 21,152,088,745.53/x
  3. Step 3: Cross multiply
    61,496,908,315.41x = 92,221,514,140.94 × 21,152,088,745.53
  4. Step 4: Simplify right side
    61,496,908,315.41x = 1,950,677,651,356,518,449,152
  5. Step 5: Solve for x
    x = 1,950,677,651,356,518,449,152/61,496,908,315.41
  6. Step 6: Final answer
    x = 31,719,930,396.37

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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.