Home / 3,181,049,162,664.90-4,771,573,807,054.50-763,549,984,228.05

Finding the Fourth Proportional to 3,181,049,162,664.90, 4,771,573,807,054.50 and 763,549,984,228.05

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Solution

The fourth proportional to 3,181,049,162,664.90, 4,771,573,807,054.50 and 763,549,984,228.05 is: 1,145,324,991,477.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,049,162,664.90 : 4,771,573,807,054.50 = 763,549,984,228.05 : x
  2. Step 2: Convert to fraction form
    3,181,049,162,664.90/4,771,573,807,054.50 = 763,549,984,228.05/x
  3. Step 3: Cross multiply
    3,181,049,162,664.90x = 4,771,573,807,054.50 × 763,549,984,228.05
  4. Step 4: Simplify right side
    3,181,049,162,664.90x = 3,643,335,105,119,440,085,188,608
  5. Step 5: Solve for x
    x = 3,643,335,105,119,440,085,188,608/3,181,049,162,664.90
  6. Step 6: Final answer
    x = 1,145,324,991,477.74

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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.