Home / 12,549,456,035.20-18,842,323,905.60-9,465,681,059.20

Finding the Fourth Proportional to 12,549,456,035.20, 18,842,323,905.60 and 9,465,681,059.20

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Solution

The fourth proportional to 12,549,456,035.20, 18,842,323,905.60 and 9,465,681,059.20 is: 14,212,203,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,549,456,035.20 : 18,842,323,905.60 = 9,465,681,059.20 : x
  2. Step 2: Convert to fraction form
    12,549,456,035.20/18,842,323,905.60 = 9,465,681,059.20/x
  3. Step 3: Cross multiply
    12,549,456,035.20x = 18,842,323,905.60 × 9,465,681,059.20
  4. Step 4: Simplify right side
    12,549,456,035.20x = 178,355,428,504,549,294,080
  5. Step 5: Solve for x
    x = 178,355,428,504,549,294,080/12,549,456,035.20
  6. Step 6: Final answer
    x = 14,212,203,939.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.