Home / 3,621,672,478.70-5,432,508,718.05-1,134,741,175.10

Finding the Fourth Proportional to 3,621,672,478.70, 5,432,508,718.05 and 1,134,741,175.10

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Solution

The fourth proportional to 3,621,672,478.70, 5,432,508,718.05 and 1,134,741,175.10 is: 1,702,111,762.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,672,478.70 : 5,432,508,718.05 = 1,134,741,175.10 : x
  2. Step 2: Convert to fraction form
    3,621,672,478.70/5,432,508,718.05 = 1,134,741,175.10/x
  3. Step 3: Cross multiply
    3,621,672,478.70x = 5,432,508,718.05 × 1,134,741,175.10
  4. Step 4: Simplify right side
    3,621,672,478.70x = 6,164,491,326,461,050,880
  5. Step 5: Solve for x
    x = 6,164,491,326,461,050,880/3,621,672,478.70
  6. Step 6: Final answer
    x = 1,702,111,762.65

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Double scale
Find fourth proportional to 3,621,672,479.70, 5,432,508,719.55 and 1,134,741,176.10
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.