Home / 2,390,565,401.73-3,298,984,656.48-1,333,361,516.76

Finding the Fourth Proportional to 2,390,565,401.73, 3,298,984,656.48 and 1,333,361,516.76

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Solution

The fourth proportional to 2,390,565,401.73, 3,298,984,656.48 and 1,333,361,516.76 is: 1,840,041,348.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,565,401.73 : 3,298,984,656.48 = 1,333,361,516.76 : x
  2. Step 2: Convert to fraction form
    2,390,565,401.73/3,298,984,656.48 = 1,333,361,516.76/x
  3. Step 3: Cross multiply
    2,390,565,401.73x = 3,298,984,656.48 × 1,333,361,516.76
  4. Step 4: Simplify right side
    2,390,565,401.73x = 4,398,739,185,332,140,544
  5. Step 5: Solve for x
    x = 4,398,739,185,332,140,544/2,390,565,401.73
  6. Step 6: Final answer
    x = 1,840,041,348.44

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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.