Home / 647,034,000.45-970,551,000.68-532,148,266.05

Finding the Fourth Proportional to 647,034,000.45, 970,551,000.68 and 532,148,266.05

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Solution

The fourth proportional to 647,034,000.45, 970,551,000.68 and 532,148,266.05 is: 798,222,399.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,034,000.45 : 970,551,000.68 = 532,148,266.05 : x
  2. Step 2: Convert to fraction form
    647,034,000.45/970,551,000.68 = 532,148,266.05/x
  3. Step 3: Cross multiply
    647,034,000.45x = 970,551,000.68 × 532,148,266.05
  4. Step 4: Simplify right side
    647,034,000.45x = 516,477,032,122,293,632
  5. Step 5: Solve for x
    x = 516,477,032,122,293,632/647,034,000.45
  6. Step 6: Final answer
    x = 798,222,399.08

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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.