Home / 1,416,697,912-2,120,688,374.40-924,351,037.12

Finding the Fourth Proportional to 1,416,697,912, 2,120,688,374.40 and 924,351,037.12

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Solution

The fourth proportional to 1,416,697,912, 2,120,688,374.40 and 924,351,037.12 is: 1,383,682,775.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,697,912 : 2,120,688,374.40 = 924,351,037.12 : x
  2. Step 2: Convert to fraction form
    1,416,697,912/2,120,688,374.40 = 924,351,037.12/x
  3. Step 3: Cross multiply
    1,416,697,912x = 2,120,688,374.40 × 924,351,037.12
  4. Step 4: Simplify right side
    1,416,697,912x = 1,960,260,498,284,966,912
  5. Step 5: Solve for x
    x = 1,960,260,498,284,966,912/1,416,697,912
  6. Step 6: Final answer
    x = 1,383,682,775.05

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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.