Home / 3,604,781,102.40-5,408,128,247.40-1,275,475,199.40

Finding the Fourth Proportional to 3,604,781,102.40, 5,408,128,247.40 and 1,275,475,199.40

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Solution

The fourth proportional to 3,604,781,102.40, 5,408,128,247.40 and 1,275,475,199.40 is: 1,913,551,269.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,781,102.40 : 5,408,128,247.40 = 1,275,475,199.40 : x
  2. Step 2: Convert to fraction form
    3,604,781,102.40/5,408,128,247.40 = 1,275,475,199.40/x
  3. Step 3: Cross multiply
    3,604,781,102.40x = 5,408,128,247.40 × 1,275,475,199.40
  4. Step 4: Simplify right side
    3,604,781,102.40x = 6,897,933,454,733,287,424
  5. Step 5: Solve for x
    x = 6,897,933,454,733,287,424/3,604,781,102.40
  6. Step 6: Final answer
    x = 1,913,551,269.49

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1.5x scale

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.