Home / 15,116,574,401.60-22,674,861,602.40-8,902,541,076.80

Finding the Fourth Proportional to 15,116,574,401.60, 22,674,861,602.40 and 8,902,541,076.80

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Solution

The fourth proportional to 15,116,574,401.60, 22,674,861,602.40 and 8,902,541,076.80 is: 13,353,811,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,574,401.60 : 22,674,861,602.40 = 8,902,541,076.80 : x
  2. Step 2: Convert to fraction form
    15,116,574,401.60/22,674,861,602.40 = 8,902,541,076.80/x
  3. Step 3: Cross multiply
    15,116,574,401.60x = 22,674,861,602.40 × 8,902,541,076.80
  4. Step 4: Simplify right side
    15,116,574,401.60x = 201,863,886,826,121,068,544
  5. Step 5: Solve for x
    x = 201,863,886,826,121,068,544/15,116,574,401.60
  6. Step 6: Final answer
    x = 13,353,811,615.20

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Double scale
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Similar ratio
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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.