Home / 1,408,593,254.40-2,113,267,795.20-1,256,294,073.60

Finding the Fourth Proportional to 1,408,593,254.40, 2,113,267,795.20 and 1,256,294,073.60

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Solution

The fourth proportional to 1,408,593,254.40, 2,113,267,795.20 and 1,256,294,073.60 is: 1,884,778,163.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,593,254.40 : 2,113,267,795.20 = 1,256,294,073.60 : x
  2. Step 2: Convert to fraction form
    1,408,593,254.40/2,113,267,795.20 = 1,256,294,073.60/x
  3. Step 3: Cross multiply
    1,408,593,254.40x = 2,113,267,795.20 × 1,256,294,073.60
  4. Step 4: Simplify right side
    1,408,593,254.40x = 2,654,885,807,039,498,240
  5. Step 5: Solve for x
    x = 2,654,885,807,039,498,240/1,408,593,254.40
  6. Step 6: Final answer
    x = 1,884,778,163.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.