Home / 11,871,495,263.37-17,807,815,607.89-3,903,487,092.53

Finding the Fourth Proportional to 11,871,495,263.37, 17,807,815,607.89 and 3,903,487,092.53

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Solution

The fourth proportional to 11,871,495,263.37, 17,807,815,607.89 and 3,903,487,092.53 is: 5,855,418,953.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,871,495,263.37 : 17,807,815,607.89 = 3,903,487,092.53 : x
  2. Step 2: Convert to fraction form
    11,871,495,263.37/17,807,815,607.89 = 3,903,487,092.53/x
  3. Step 3: Cross multiply
    11,871,495,263.37x = 17,807,815,607.89 × 3,903,487,092.53
  4. Step 4: Simplify right side
    11,871,495,263.37x = 69,512,578,371,552,894,976
  5. Step 5: Solve for x
    x = 69,512,578,371,552,894,976/11,871,495,263.37
  6. Step 6: Final answer
    x = 5,855,418,953.50

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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.