Home / 3,448,869,713.46-4,759,442,289.69-1,862,962,372.32

Finding the Fourth Proportional to 3,448,869,713.46, 4,759,442,289.69 and 1,862,962,372.32

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Solution

The fourth proportional to 3,448,869,713.46, 4,759,442,289.69 and 1,862,962,372.32 is: 2,570,889,200.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,869,713.46 : 4,759,442,289.69 = 1,862,962,372.32 : x
  2. Step 2: Convert to fraction form
    3,448,869,713.46/4,759,442,289.69 = 1,862,962,372.32/x
  3. Step 3: Cross multiply
    3,448,869,713.46x = 4,759,442,289.69 × 1,862,962,372.32
  4. Step 4: Simplify right side
    3,448,869,713.46x = 8,866,661,898,921,014,272
  5. Step 5: Solve for x
    x = 8,866,661,898,921,014,272/3,448,869,713.46
  6. Step 6: Final answer
    x = 2,570,889,200.11

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Double scale
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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.