Home / 74,602,593,347.72-111,872,035,559.82-43,181,930,677.64

Finding the Fourth Proportional to 74,602,593,347.72, 111,872,035,559.82 and 43,181,930,677.64

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Solution

The fourth proportional to 74,602,593,347.72, 111,872,035,559.82 and 43,181,930,677.64 is: 64,754,457,821.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,602,593,347.72 : 111,872,035,559.82 = 43,181,930,677.64 : x
  2. Step 2: Convert to fraction form
    74,602,593,347.72/111,872,035,559.82 = 43,181,930,677.64/x
  3. Step 3: Cross multiply
    74,602,593,347.72x = 111,872,035,559.82 × 43,181,930,677.64
  4. Step 4: Simplify right side
    74,602,593,347.72x = 4,830,850,484,310,624,960,512
  5. Step 5: Solve for x
    x = 4,830,850,484,310,624,960,512/74,602,593,347.72
  6. Step 6: Final answer
    x = 64,754,457,821.52

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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.