Home / 3,392,955,220.85-4,682,320,565.69-1,867,218,897.37

Finding the Fourth Proportional to 3,392,955,220.85, 4,682,320,565.69 and 1,867,218,897.37

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Solution

The fourth proportional to 3,392,955,220.85, 4,682,320,565.69 and 1,867,218,897.37 is: 2,576,785,390.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,955,220.85 : 4,682,320,565.69 = 1,867,218,897.37 : x
  2. Step 2: Convert to fraction form
    3,392,955,220.85/4,682,320,565.69 = 1,867,218,897.37/x
  3. Step 3: Cross multiply
    3,392,955,220.85x = 4,682,320,565.69 × 1,867,218,897.37
  4. Step 4: Simplify right side
    3,392,955,220.85x = 8,742,917,443,771,824,128
  5. Step 5: Solve for x
    x = 8,742,917,443,771,824,128/3,392,955,220.85
  6. Step 6: Final answer
    x = 2,576,785,390.52

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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.