Home / 11,871,495,064.16-17,807,815,308.71-3,903,486,893.01

Finding the Fourth Proportional to 11,871,495,064.16, 17,807,815,308.71 and 3,903,486,893.01

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Solution

The fourth proportional to 11,871,495,064.16, 17,807,815,308.71 and 3,903,486,893.01 is: 5,855,418,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,871,495,064.16 : 17,807,815,308.71 = 3,903,486,893.01 : x
  2. Step 2: Convert to fraction form
    11,871,495,064.16/17,807,815,308.71 = 3,903,486,893.01/x
  3. Step 3: Cross multiply
    11,871,495,064.16x = 17,807,815,308.71 × 3,903,486,893.01
  4. Step 4: Simplify right side
    11,871,495,064.16x = 69,512,573,650,704,031,744
  5. Step 5: Solve for x
    x = 69,512,573,650,704,031,744/11,871,495,064.16
  6. Step 6: Final answer
    x = 5,855,418,654.10

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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.