Home / 3,784,024,405.40-5,184,026,836.01-3,642,548,016.92

Finding the Fourth Proportional to 3,784,024,405.40, 5,184,026,836.01 and 3,642,548,016.92

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Solution

The fourth proportional to 3,784,024,405.40, 5,184,026,836.01 and 3,642,548,016.92 is: 4,990,207,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,024,405.40 : 5,184,026,836.01 = 3,642,548,016.92 : x
  2. Step 2: Convert to fraction form
    3,784,024,405.40/5,184,026,836.01 = 3,642,548,016.92/x
  3. Step 3: Cross multiply
    3,784,024,405.40x = 5,184,026,836.01 × 3,642,548,016.92
  4. Step 4: Simplify right side
    3,784,024,405.40x = 18,883,066,671,168,290,816
  5. Step 5: Solve for x
    x = 18,883,066,671,168,290,816/3,784,024,405.40
  6. Step 6: Final answer
    x = 4,990,207,421.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.