Home / 2,211,529,526.40-3,317,306,690.78-737,665,289.29

Finding the Fourth Proportional to 2,211,529,526.40, 3,317,306,690.78 and 737,665,289.29

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Solution

The fourth proportional to 2,211,529,526.40, 3,317,306,690.78 and 737,665,289.29 is: 1,106,502,070.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,529,526.40 : 3,317,306,690.78 = 737,665,289.29 : x
  2. Step 2: Convert to fraction form
    2,211,529,526.40/3,317,306,690.78 = 737,665,289.29/x
  3. Step 3: Cross multiply
    2,211,529,526.40x = 3,317,306,690.78 × 737,665,289.29
  4. Step 4: Simplify right side
    2,211,529,526.40x = 2,447,061,999,697,606,144
  5. Step 5: Solve for x
    x = 2,447,061,999,697,606,144/2,211,529,526.40
  6. Step 6: Final answer
    x = 1,106,502,070.39

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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.