Home / 1,367,255,414.44-1,886,814,386.51-740,723,842.39

Finding the Fourth Proportional to 1,367,255,414.44, 1,886,814,386.51 and 740,723,842.39

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Solution

The fourth proportional to 1,367,255,414.44, 1,886,814,386.51 and 740,723,842.39 is: 1,022,199,939.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,255,414.44 : 1,886,814,386.51 = 740,723,842.39 : x
  2. Step 2: Convert to fraction form
    1,367,255,414.44/1,886,814,386.51 = 740,723,842.39/x
  3. Step 3: Cross multiply
    1,367,255,414.44x = 1,886,814,386.51 × 740,723,842.39
  4. Step 4: Simplify right side
    1,367,255,414.44x = 1,397,608,402,252,417,792
  5. Step 5: Solve for x
    x = 1,397,608,402,252,417,792/1,367,255,414.44
  6. Step 6: Final answer
    x = 1,022,199,939.74

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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.