Home / 5,021,028,671.49-6,938,575,808.79-3,765,786,287.13

Finding the Fourth Proportional to 5,021,028,671.49, 6,938,575,808.79 and 3,765,786,287.13

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Solution

The fourth proportional to 5,021,028,671.49, 6,938,575,808.79 and 3,765,786,287.13 is: 5,203,952,285.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,028,671.49 : 6,938,575,808.79 = 3,765,786,287.13 : x
  2. Step 2: Convert to fraction form
    5,021,028,671.49/6,938,575,808.79 = 3,765,786,287.13/x
  3. Step 3: Cross multiply
    5,021,028,671.49x = 6,938,575,808.79 × 3,765,786,287.13
  4. Step 4: Simplify right side
    5,021,028,671.49x = 26,129,193,632,946,552,832
  5. Step 5: Solve for x
    x = 26,129,193,632,946,552,832/5,021,028,671.49
  6. Step 6: Final answer
    x = 5,203,952,285.98

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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.