Home / 10,294,938,007.40-15,442,407,011.10-2,932,992,122.60

Finding the Fourth Proportional to 10,294,938,007.40, 15,442,407,011.10 and 2,932,992,122.60

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Solution

The fourth proportional to 10,294,938,007.40, 15,442,407,011.10 and 2,932,992,122.60 is: 4,399,488,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294,938,007.40 : 15,442,407,011.10 = 2,932,992,122.60 : x
  2. Step 2: Convert to fraction form
    10,294,938,007.40/15,442,407,011.10 = 2,932,992,122.60/x
  3. Step 3: Cross multiply
    10,294,938,007.40x = 15,442,407,011.10 × 2,932,992,122.60
  4. Step 4: Simplify right side
    10,294,938,007.40x = 45,292,458,117,539,307,520
  5. Step 5: Solve for x
    x = 45,292,458,117,539,307,520/10,294,938,007.40
  6. Step 6: Final answer
    x = 4,399,488,183.90

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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.