Home / 11,871,495,212.86-17,807,815,531.73-3,903,487,041.64

Finding the Fourth Proportional to 11,871,495,212.86, 17,807,815,531.73 and 3,903,487,041.64

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Solution

The fourth proportional to 11,871,495,212.86, 17,807,815,531.73 and 3,903,487,041.64 is: 5,855,418,877.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,871,495,212.86 : 17,807,815,531.73 = 3,903,487,041.64 : x
  2. Step 2: Convert to fraction form
    11,871,495,212.86/17,807,815,531.73 = 3,903,487,041.64/x
  3. Step 3: Cross multiply
    11,871,495,212.86x = 17,807,815,531.73 × 3,903,487,041.64
  4. Step 4: Simplify right side
    11,871,495,212.86x = 69,512,577,168,023,576,576
  5. Step 5: Solve for x
    x = 69,512,577,168,023,576,576/11,871,495,212.86
  6. Step 6: Final answer
    x = 5,855,418,877.04

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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.