Home / 1,103,851,526.43-1,655,580,692.94-439,809,893.61

Finding the Fourth Proportional to 1,103,851,526.43, 1,655,580,692.94 and 439,809,893.61

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Solution

The fourth proportional to 1,103,851,526.43, 1,655,580,692.94 and 439,809,893.61 is: 659,636,509.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,851,526.43 : 1,655,580,692.94 = 439,809,893.61 : x
  2. Step 2: Convert to fraction form
    1,103,851,526.43/1,655,580,692.94 = 439,809,893.61/x
  3. Step 3: Cross multiply
    1,103,851,526.43x = 1,655,580,692.94 × 439,809,893.61
  4. Step 4: Simplify right side
    1,103,851,526.43x = 728,140,768,424,711,552
  5. Step 5: Solve for x
    x = 728,140,768,424,711,552/1,103,851,526.43
  6. Step 6: Final answer
    x = 659,636,509.97

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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.