Home / 1,419,346,565.52-1,960,615,374.12-1,069,566,533.52

Finding the Fourth Proportional to 1,419,346,565.52, 1,960,615,374.12 and 1,069,566,533.52

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Solution

The fourth proportional to 1,419,346,565.52, 1,960,615,374.12 and 1,069,566,533.52 is: 1,477,446,481.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,346,565.52 : 1,960,615,374.12 = 1,069,566,533.52 : x
  2. Step 2: Convert to fraction form
    1,419,346,565.52/1,960,615,374.12 = 1,069,566,533.52/x
  3. Step 3: Cross multiply
    1,419,346,565.52x = 1,960,615,374.12 × 1,069,566,533.52
  4. Step 4: Simplify right side
    1,419,346,565.52x = 2,097,008,589,263,546,112
  5. Step 5: Solve for x
    x = 2,097,008,589,263,546,112/1,419,346,565.52
  6. Step 6: Final answer
    x = 1,477,446,481.50

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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.