Home / 587,975,911.58-881,963,867.04-219,539,636.78

Finding the Fourth Proportional to 587,975,911.58, 881,963,867.04 and 219,539,636.78

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Solution

The fourth proportional to 587,975,911.58, 881,963,867.04 and 219,539,636.78 is: 329,309,455.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,975,911.58 : 881,963,867.04 = 219,539,636.78 : x
  2. Step 2: Convert to fraction form
    587,975,911.58/881,963,867.04 = 219,539,636.78/x
  3. Step 3: Cross multiply
    587,975,911.58x = 881,963,867.04 × 219,539,636.78
  4. Step 4: Simplify right side
    587,975,911.58x = 193,626,027,023,045,792
  5. Step 5: Solve for x
    x = 193,626,027,023,045,792/587,975,911.58
  6. Step 6: Final answer
    x = 329,309,455.05

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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.