Home / 1,753,968,709.71-2,419,880,941.08-1,000,740,772.85

Finding the Fourth Proportional to 1,753,968,709.71, 2,419,880,941.08 and 1,000,740,772.85

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Solution

The fourth proportional to 1,753,968,709.71, 2,419,880,941.08 and 1,000,740,772.85 is: 1,380,682,283.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,968,709.71 : 2,419,880,941.08 = 1,000,740,772.85 : x
  2. Step 2: Convert to fraction form
    1,753,968,709.71/2,419,880,941.08 = 1,000,740,772.85/x
  3. Step 3: Cross multiply
    1,753,968,709.71x = 2,419,880,941.08 × 1,000,740,772.85
  4. Step 4: Simplify right side
    1,753,968,709.71x = 2,421,673,523,169,285,120
  5. Step 5: Solve for x
    x = 2,421,673,523,169,285,120/1,753,968,709.71
  6. Step 6: Final answer
    x = 1,380,682,283.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.