Home / 1,424,815,900.35-2,137,492,334.84-539,766,348.52

Finding the Fourth Proportional to 1,424,815,900.35, 2,137,492,334.84 and 539,766,348.52

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Solution

The fourth proportional to 1,424,815,900.35, 2,137,492,334.84 and 539,766,348.52 is: 809,751,233.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,815,900.35 : 2,137,492,334.84 = 539,766,348.52 : x
  2. Step 2: Convert to fraction form
    1,424,815,900.35/2,137,492,334.84 = 539,766,348.52/x
  3. Step 3: Cross multiply
    1,424,815,900.35x = 2,137,492,334.84 × 539,766,348.52
  4. Step 4: Simplify right side
    1,424,815,900.35x = 1,153,746,432,566,075,904
  5. Step 5: Solve for x
    x = 1,153,746,432,566,075,904/1,424,815,900.35
  6. Step 6: Final answer
    x = 809,751,233.32

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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.