Home / 67,403,569,004.70-92,972,126,426.13-43,348,021,014.12

Finding the Fourth Proportional to 67,403,569,004.70, 92,972,126,426.13 and 43,348,021,014.12

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Solution

The fourth proportional to 67,403,569,004.70, 92,972,126,426.13 and 43,348,021,014.12 is: 59,791,458,368.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,403,569,004.70 : 92,972,126,426.13 = 43,348,021,014.12 : x
  2. Step 2: Convert to fraction form
    67,403,569,004.70/92,972,126,426.13 = 43,348,021,014.12/x
  3. Step 3: Cross multiply
    67,403,569,004.70x = 92,972,126,426.13 × 43,348,021,014.12
  4. Step 4: Simplify right side
    67,403,569,004.70x = 4,030,157,690,047,304,826,880
  5. Step 5: Solve for x
    x = 4,030,157,690,047,304,826,880/67,403,569,004.70
  6. Step 6: Final answer
    x = 59,791,458,368.71

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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.