Home / 5,438,197,496,413-7,508,100,048,204.80-3,461,731,328,809.60

Finding the Fourth Proportional to 5,438,197,496,413, 7,508,100,048,204.80 and 3,461,731,328,809.60

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Solution

The fourth proportional to 5,438,197,496,413, 7,508,100,048,204.80 and 3,461,731,328,809.60 is: 4,779,345,577,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,197,496,413 : 7,508,100,048,204.80 = 3,461,731,328,809.60 : x
  2. Step 2: Convert to fraction form
    5,438,197,496,413/7,508,100,048,204.80 = 3,461,731,328,809.60/x
  3. Step 3: Cross multiply
    5,438,197,496,413x = 7,508,100,048,204.80 × 3,461,731,328,809.60
  4. Step 4: Simplify right side
    5,438,197,496,413x = 25,991,025,156,707,422,853,660,672
  5. Step 5: Solve for x
    x = 25,991,025,156,707,422,853,660,672/5,438,197,496,413
  6. Step 6: Final answer
    x = 4,779,345,577,988.10

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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.