Home / 2,390,565,433.20-3,298,984,699.92-1,333,361,548.32

Finding the Fourth Proportional to 2,390,565,433.20, 3,298,984,699.92 and 1,333,361,548.32

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Solution

The fourth proportional to 2,390,565,433.20, 3,298,984,699.92 and 1,333,361,548.32 is: 1,840,041,392.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,565,433.20 : 3,298,984,699.92 = 1,333,361,548.32 : x
  2. Step 2: Convert to fraction form
    2,390,565,433.20/3,298,984,699.92 = 1,333,361,548.32/x
  3. Step 3: Cross multiply
    2,390,565,433.20x = 3,298,984,699.92 × 1,333,361,548.32
  4. Step 4: Simplify right side
    2,390,565,433.20x = 4,398,739,347,369,321,472
  5. Step 5: Solve for x
    x = 4,398,739,347,369,321,472/2,390,565,433.20
  6. Step 6: Final answer
    x = 1,840,041,392.00

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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.