Home / 1,653,704,920.02-2,480,920,597.08-489,082,616.76

Finding the Fourth Proportional to 1,653,704,920.02, 2,480,920,597.08 and 489,082,616.76

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Solution

The fourth proportional to 1,653,704,920.02, 2,480,920,597.08 and 489,082,616.76 is: 733,731,346.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,704,920.02 : 2,480,920,597.08 = 489,082,616.76 : x
  2. Step 2: Convert to fraction form
    1,653,704,920.02/2,480,920,597.08 = 489,082,616.76/x
  3. Step 3: Cross multiply
    1,653,704,920.02x = 2,480,920,597.08 × 489,082,616.76
  4. Step 4: Simplify right side
    1,653,704,920.02x = 1,213,375,137,593,667,840
  5. Step 5: Solve for x
    x = 1,213,375,137,593,667,840/1,653,704,920.02
  6. Step 6: Final answer
    x = 733,731,346.45

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1.5x scale

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.