Home / 3,139,568,746.02-4,331,243,494.17-1,868,697,124.62

Finding the Fourth Proportional to 3,139,568,746.02, 4,331,243,494.17 and 1,868,697,124.62

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Solution

The fourth proportional to 3,139,568,746.02, 4,331,243,494.17 and 1,868,697,124.62 is: 2,577,991,730.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,568,746.02 : 4,331,243,494.17 = 1,868,697,124.62 : x
  2. Step 2: Convert to fraction form
    3,139,568,746.02/4,331,243,494.17 = 1,868,697,124.62/x
  3. Step 3: Cross multiply
    3,139,568,746.02x = 4,331,243,494.17 × 1,868,697,124.62
  4. Step 4: Simplify right side
    3,139,568,746.02x = 8,093,782,263,584,560,128
  5. Step 5: Solve for x
    x = 8,093,782,263,584,560,128/3,139,568,746.02
  6. Step 6: Final answer
    x = 2,577,991,730.18

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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.