Home / 5,009,499,483.45-7,507,712,500.86-2,798,619,892.89

Finding the Fourth Proportional to 5,009,499,483.45, 7,507,712,500.86 and 2,798,619,892.89

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Solution

The fourth proportional to 5,009,499,483.45, 7,507,712,500.86 and 2,798,619,892.89 is: 4,194,278,016.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,499,483.45 : 7,507,712,500.86 = 2,798,619,892.89 : x
  2. Step 2: Convert to fraction form
    5,009,499,483.45/7,507,712,500.86 = 2,798,619,892.89/x
  3. Step 3: Cross multiply
    5,009,499,483.45x = 7,507,712,500.86 × 2,798,619,892.89
  4. Step 4: Simplify right side
    5,009,499,483.45x = 21,011,233,555,005,726,720
  5. Step 5: Solve for x
    x = 21,011,233,555,005,726,720/5,009,499,483.45
  6. Step 6: Final answer
    x = 4,194,278,016.08

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1.5x scale

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.