Home / 1,771,838,505.10-2,657,757,757.65-851,492,917.90

Finding the Fourth Proportional to 1,771,838,505.10, 2,657,757,757.65 and 851,492,917.90

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Solution

The fourth proportional to 1,771,838,505.10, 2,657,757,757.65 and 851,492,917.90 is: 1,277,239,376.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,838,505.10 : 2,657,757,757.65 = 851,492,917.90 : x
  2. Step 2: Convert to fraction form
    1,771,838,505.10/2,657,757,757.65 = 851,492,917.90/x
  3. Step 3: Cross multiply
    1,771,838,505.10x = 2,657,757,757.65 × 851,492,917.90
  4. Step 4: Simplify right side
    1,771,838,505.10x = 2,263,061,908,132,759,552
  5. Step 5: Solve for x
    x = 2,263,061,908,132,759,552/1,771,838,505.10
  6. Step 6: Final answer
    x = 1,277,239,376.85

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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.