Home / 5,438,197,496,423.70-7,508,100,048,219.50-3,461,731,328,820.20

Finding the Fourth Proportional to 5,438,197,496,423.70, 7,508,100,048,219.50 and 3,461,731,328,820.20

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Solution

The fourth proportional to 5,438,197,496,423.70, 7,508,100,048,219.50 and 3,461,731,328,820.20 is: 4,779,345,578,002.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,197,496,423.70 : 7,508,100,048,219.50 = 3,461,731,328,820.20 : x
  2. Step 2: Convert to fraction form
    5,438,197,496,423.70/7,508,100,048,219.50 = 3,461,731,328,820.20/x
  3. Step 3: Cross multiply
    5,438,197,496,423.70x = 7,508,100,048,219.50 × 3,461,731,328,820.20
  4. Step 4: Simplify right side
    5,438,197,496,423.70x = 25,991,025,156,837,899,665,145,856
  5. Step 5: Solve for x
    x = 25,991,025,156,837,899,665,145,856/5,438,197,496,423.70
  6. Step 6: Final answer
    x = 4,779,345,578,002.69

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Double scale
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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.