Home / 1,596,420,007.40-2,394,630,011.10-943,385,306.60

Finding the Fourth Proportional to 1,596,420,007.40, 2,394,630,011.10 and 943,385,306.60

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Solution

The fourth proportional to 1,596,420,007.40, 2,394,630,011.10 and 943,385,306.60 is: 1,415,077,959.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,420,007.40 : 2,394,630,011.10 = 943,385,306.60 : x
  2. Step 2: Convert to fraction form
    1,596,420,007.40/2,394,630,011.10 = 943,385,306.60/x
  3. Step 3: Cross multiply
    1,596,420,007.40x = 2,394,630,011.10 × 943,385,306.60
  4. Step 4: Simplify right side
    1,596,420,007.40x = 2,259,058,767,215,134,976
  5. Step 5: Solve for x
    x = 2,259,058,767,215,134,976/1,596,420,007.40
  6. Step 6: Final answer
    x = 1,415,077,959.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.