Home / 3,448,817,174.12-4,759,366,964.40-1,862,909,148.69

Finding the Fourth Proportional to 3,448,817,174.12, 4,759,366,964.40 and 1,862,909,148.69

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Solution

The fourth proportional to 3,448,817,174.12, 4,759,366,964.40 and 1,862,909,148.69 is: 2,570,814,227.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,817,174.12 : 4,759,366,964.40 = 1,862,909,148.69 : x
  2. Step 2: Convert to fraction form
    3,448,817,174.12/4,759,366,964.40 = 1,862,909,148.69/x
  3. Step 3: Cross multiply
    3,448,817,174.12x = 4,759,366,964.40 × 1,862,909,148.69
  4. Step 4: Simplify right side
    3,448,817,174.12x = 8,866,268,259,953,713,152
  5. Step 5: Solve for x
    x = 8,866,268,259,953,713,152/3,448,817,174.12
  6. Step 6: Final answer
    x = 2,570,814,227.70

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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.