Home / 1,771,838,414.60-2,657,757,621.90-851,492,827.40

Finding the Fourth Proportional to 1,771,838,414.60, 2,657,757,621.90 and 851,492,827.40

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Solution

The fourth proportional to 1,771,838,414.60, 2,657,757,621.90 and 851,492,827.40 is: 1,277,239,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,838,414.60 : 2,657,757,621.90 = 851,492,827.40 : x
  2. Step 2: Convert to fraction form
    1,771,838,414.60/2,657,757,621.90 = 851,492,827.40/x
  3. Step 3: Cross multiply
    1,771,838,414.60x = 2,657,757,621.90 × 851,492,827.40
  4. Step 4: Simplify right side
    1,771,838,414.60x = 2,263,061,552,015,531,264
  5. Step 5: Solve for x
    x = 2,263,061,552,015,531,264/1,771,838,414.60
  6. Step 6: Final answer
    x = 1,277,239,241.10

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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.