Home / 74,890,493,690.34-103,348,856,347.65-41,057,062,377.06

Finding the Fourth Proportional to 74,890,493,690.34, 103,348,856,347.65 and 41,057,062,377.06

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Solution

The fourth proportional to 74,890,493,690.34, 103,348,856,347.65 and 41,057,062,377.06 is: 56,658,732,404.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,890,493,690.34 : 103,348,856,347.65 = 41,057,062,377.06 : x
  2. Step 2: Convert to fraction form
    74,890,493,690.34/103,348,856,347.65 = 41,057,062,377.06/x
  3. Step 3: Cross multiply
    74,890,493,690.34x = 103,348,856,347.65 × 41,057,062,377.06
  4. Step 4: Simplify right side
    74,890,493,690.34x = 4,243,200,441,663,278,809,088
  5. Step 5: Solve for x
    x = 4,243,200,441,663,278,809,088/74,890,493,690.34
  6. Step 6: Final answer
    x = 56,658,732,404.79

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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.