Home / 983,744,908.60-1,475,875,801.71-353,540,594.85

Finding the Fourth Proportional to 983,744,908.60, 1,475,875,801.71 and 353,540,594.85

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Solution

The fourth proportional to 983,744,908.60, 1,475,875,801.71 and 353,540,594.85 is: 530,403,770.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,744,908.60 : 1,475,875,801.71 = 353,540,594.85 : x
  2. Step 2: Convert to fraction form
    983,744,908.60/1,475,875,801.71 = 353,540,594.85/x
  3. Step 3: Cross multiply
    983,744,908.60x = 1,475,875,801.71 × 353,540,594.85
  4. Step 4: Simplify right side
    983,744,908.60x = 521,782,008,854,736,000
  5. Step 5: Solve for x
    x = 521,782,008,854,736,000/983,744,908.60
  6. Step 6: Final answer
    x = 530,403,770.63

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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.