Home / 5,438,197,496,481.40-7,508,100,048,300-3,461,731,328,878.20

Finding the Fourth Proportional to 5,438,197,496,481.40, 7,508,100,048,300 and 3,461,731,328,878.20

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Solution

The fourth proportional to 5,438,197,496,481.40, 7,508,100,048,300 and 3,461,731,328,878.20 is: 4,779,345,578,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,197,496,481.40 : 7,508,100,048,300 = 3,461,731,328,878.20 : x
  2. Step 2: Convert to fraction form
    5,438,197,496,481.40/7,508,100,048,300 = 3,461,731,328,878.20/x
  3. Step 3: Cross multiply
    5,438,197,496,481.40x = 7,508,100,048,300 × 3,461,731,328,878.20
  4. Step 4: Simplify right side
    5,438,197,496,481.40x = 25,991,025,157,552,036,762,353,664
  5. Step 5: Solve for x
    x = 25,991,025,157,552,036,762,353,664/5,438,197,496,481.40
  6. Step 6: Final answer
    x = 4,779,345,578,083.30

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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.