Home / 75,169,293,465.34-103,735,590,996.31-40,877,005,647.75

Finding the Fourth Proportional to 75,169,293,465.34, 103,735,590,996.31 and 40,877,005,647.75

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Solution

The fourth proportional to 75,169,293,465.34, 103,735,590,996.31 and 40,877,005,647.75 is: 56,411,336,910.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,169,293,465.34 : 103,735,590,996.31 = 40,877,005,647.75 : x
  2. Step 2: Convert to fraction form
    75,169,293,465.34/103,735,590,996.31 = 40,877,005,647.75/x
  3. Step 3: Cross multiply
    75,169,293,465.34x = 103,735,590,996.31 × 40,877,005,647.75
  4. Step 4: Simplify right side
    75,169,293,465.34x = 4,240,400,339,028,847,624,192
  5. Step 5: Solve for x
    x = 4,240,400,339,028,847,624,192/75,169,293,465.34
  6. Step 6: Final answer
    x = 56,411,336,910.92

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1.5x scale

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.