Home / 3,129,174,214.40-4,387,293,625.60-3,129,174,214.40

Finding the Fourth Proportional to 3,129,174,214.40, 4,387,293,625.60 and 3,129,174,214.40

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Solution

The fourth proportional to 3,129,174,214.40, 4,387,293,625.60 and 3,129,174,214.40 is: 4,387,293,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,174,214.40 : 4,387,293,625.60 = 3,129,174,214.40 : x
  2. Step 2: Convert to fraction form
    3,129,174,214.40/4,387,293,625.60 = 3,129,174,214.40/x
  3. Step 3: Cross multiply
    3,129,174,214.40x = 4,387,293,625.60 × 3,129,174,214.40
  4. Step 4: Simplify right side
    3,129,174,214.40x = 13,728,606,084,229,009,408
  5. Step 5: Solve for x
    x = 13,728,606,084,229,009,408/3,129,174,214.40
  6. Step 6: Final answer
    x = 4,387,293,625.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.