Home / 4,172,544,003.60-6,258,816,005.40-2,101,465,501.20

Finding the Fourth Proportional to 4,172,544,003.60, 6,258,816,005.40 and 2,101,465,501.20

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Solution

The fourth proportional to 4,172,544,003.60, 6,258,816,005.40 and 2,101,465,501.20 is: 3,152,198,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,544,003.60 : 6,258,816,005.40 = 2,101,465,501.20 : x
  2. Step 2: Convert to fraction form
    4,172,544,003.60/6,258,816,005.40 = 2,101,465,501.20/x
  3. Step 3: Cross multiply
    4,172,544,003.60x = 6,258,816,005.40 × 2,101,465,501.20
  4. Step 4: Simplify right side
    4,172,544,003.60x = 13,152,685,913,706,491,904
  5. Step 5: Solve for x
    x = 13,152,685,913,706,491,904/4,172,544,003.60
  6. Step 6: Final answer
    x = 3,152,198,251.80

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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.