Home / 2,399,712,914.40-3,311,608,683.08-1,342,458,542.36

Finding the Fourth Proportional to 2,399,712,914.40, 3,311,608,683.08 and 1,342,458,542.36

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Solution

The fourth proportional to 2,399,712,914.40, 3,311,608,683.08 and 1,342,458,542.36 is: 1,852,595,507.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,712,914.40 : 3,311,608,683.08 = 1,342,458,542.36 : x
  2. Step 2: Convert to fraction form
    2,399,712,914.40/3,311,608,683.08 = 1,342,458,542.36/x
  3. Step 3: Cross multiply
    2,399,712,914.40x = 3,311,608,683.08 × 1,342,458,542.36
  4. Step 4: Simplify right side
    2,399,712,914.40x = 4,445,697,365,554,295,296
  5. Step 5: Solve for x
    x = 4,445,697,365,554,295,296/2,399,712,914.40
  6. Step 6: Final answer
    x = 1,852,595,507.94

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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.