Home / 10,294,938,006.40-15,442,407,009.60-2,932,992,121.60

Finding the Fourth Proportional to 10,294,938,006.40, 15,442,407,009.60 and 2,932,992,121.60

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Solution

The fourth proportional to 10,294,938,006.40, 15,442,407,009.60 and 2,932,992,121.60 is: 4,399,488,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294,938,006.40 : 15,442,407,009.60 = 2,932,992,121.60 : x
  2. Step 2: Convert to fraction form
    10,294,938,006.40/15,442,407,009.60 = 2,932,992,121.60/x
  3. Step 3: Cross multiply
    10,294,938,006.40x = 15,442,407,009.60 × 2,932,992,121.60
  4. Step 4: Simplify right side
    10,294,938,006.40x = 45,292,458,097,697,415,168
  5. Step 5: Solve for x
    x = 45,292,458,097,697,415,168/10,294,938,006.40
  6. Step 6: Final answer
    x = 4,399,488,182.40

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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.