Home / 141,780,952,284.17-195,658,303,641.26-76,675,379,575.19

Finding the Fourth Proportional to 141,780,952,284.17, 195,658,303,641.26 and 76,675,379,575.19

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Solution

The fourth proportional to 141,780,952,284.17, 195,658,303,641.26 and 76,675,379,575.19 is: 105,812,342,610.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,780,952,284.17 : 195,658,303,641.26 = 76,675,379,575.19 : x
  2. Step 2: Convert to fraction form
    141,780,952,284.17/195,658,303,641.26 = 76,675,379,575.19/x
  3. Step 3: Cross multiply
    141,780,952,284.17x = 195,658,303,641.26 × 76,675,379,575.19
  4. Step 4: Simplify right side
    141,780,952,284.17x = 15,002,174,698,730,412,834,816
  5. Step 5: Solve for x
    x = 15,002,174,698,730,412,834,816/141,780,952,284.17
  6. Step 6: Final answer
    x = 105,812,342,610.46

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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.