Home / 3,448,869,711.45-4,759,442,286.92-1,862,962,370.32

Finding the Fourth Proportional to 3,448,869,711.45, 4,759,442,286.92 and 1,862,962,370.32

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Solution

The fourth proportional to 3,448,869,711.45, 4,759,442,286.92 and 1,862,962,370.32 is: 2,570,889,197.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,869,711.45 : 4,759,442,286.92 = 1,862,962,370.32 : x
  2. Step 2: Convert to fraction form
    3,448,869,711.45/4,759,442,286.92 = 1,862,962,370.32/x
  3. Step 3: Cross multiply
    3,448,869,711.45x = 4,759,442,286.92 × 1,862,962,370.32
  4. Step 4: Simplify right side
    3,448,869,711.45x = 8,866,661,884,241,724,416
  5. Step 5: Solve for x
    x = 8,866,661,884,241,724,416/3,448,869,711.45
  6. Step 6: Final answer
    x = 2,570,889,197.35

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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.