Home / 2,601,495,418.50-3,903,009,685.83-1,047,987,320.58

Finding the Fourth Proportional to 2,601,495,418.50, 3,903,009,685.83 and 1,047,987,320.58

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Solution

The fourth proportional to 2,601,495,418.50, 3,903,009,685.83 and 1,047,987,320.58 is: 1,572,289,781.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,495,418.50 : 3,903,009,685.83 = 1,047,987,320.58 : x
  2. Step 2: Convert to fraction form
    2,601,495,418.50/3,903,009,685.83 = 1,047,987,320.58/x
  3. Step 3: Cross multiply
    2,601,495,418.50x = 3,903,009,685.83 × 1,047,987,320.58
  4. Step 4: Simplify right side
    2,601,495,418.50x = 4,090,304,662,850,769,408
  5. Step 5: Solve for x
    x = 4,090,304,662,850,769,408/2,601,495,418.50
  6. Step 6: Final answer
    x = 1,572,289,781.39

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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.