Home / 15,116,574,521.60-22,674,861,782.40-8,902,541,196.80

Finding the Fourth Proportional to 15,116,574,521.60, 22,674,861,782.40 and 8,902,541,196.80

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Solution

The fourth proportional to 15,116,574,521.60, 22,674,861,782.40 and 8,902,541,196.80 is: 13,353,811,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,574,521.60 : 22,674,861,782.40 = 8,902,541,196.80 : x
  2. Step 2: Convert to fraction form
    15,116,574,521.60/22,674,861,782.40 = 8,902,541,196.80/x
  3. Step 3: Cross multiply
    15,116,574,521.60x = 22,674,861,782.40 × 8,902,541,196.80
  4. Step 4: Simplify right side
    15,116,574,521.60x = 201,863,891,149,561,888,768
  5. Step 5: Solve for x
    x = 201,863,891,149,561,888,768/15,116,574,521.60
  6. Step 6: Final answer
    x = 13,353,811,795.20

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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.