Home / 15,122,668,086.40-22,684,002,129.60-6,397,398,889.60

Finding the Fourth Proportional to 15,122,668,086.40, 22,684,002,129.60 and 6,397,398,889.60

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Solution

The fourth proportional to 15,122,668,086.40, 22,684,002,129.60 and 6,397,398,889.60 is: 9,596,098,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,122,668,086.40 : 22,684,002,129.60 = 6,397,398,889.60 : x
  2. Step 2: Convert to fraction form
    15,122,668,086.40/22,684,002,129.60 = 6,397,398,889.60/x
  3. Step 3: Cross multiply
    15,122,668,086.40x = 22,684,002,129.60 × 6,397,398,889.60
  4. Step 4: Simplify right side
    15,122,668,086.40x = 145,118,610,035,587,072,000
  5. Step 5: Solve for x
    x = 145,118,610,035,587,072,000/15,122,668,086.40
  6. Step 6: Final answer
    x = 9,596,098,334.40

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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.