Home / 11,303,882,369.47-15,599,072,559.45-6,223,195,581.85

Finding the Fourth Proportional to 11,303,882,369.47, 15,599,072,559.45 and 6,223,195,581.85

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Solution

The fourth proportional to 11,303,882,369.47, 15,599,072,559.45 and 6,223,195,581.85 is: 8,587,852,939.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,303,882,369.47 : 15,599,072,559.45 = 6,223,195,581.85 : x
  2. Step 2: Convert to fraction form
    11,303,882,369.47/15,599,072,559.45 = 6,223,195,581.85/x
  3. Step 3: Cross multiply
    11,303,882,369.47x = 15,599,072,559.45 × 6,223,195,581.85
  4. Step 4: Simplify right side
    11,303,882,369.47x = 97,076,079,432,926,822,400
  5. Step 5: Solve for x
    x = 97,076,079,432,926,822,400/11,303,882,369.47
  6. Step 6: Final answer
    x = 8,587,852,939.37

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.