Home / 1,771,323,818.60-2,656,985,727.90-850,978,231.40

Finding the Fourth Proportional to 1,771,323,818.60, 2,656,985,727.90 and 850,978,231.40

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Solution

The fourth proportional to 1,771,323,818.60, 2,656,985,727.90 and 850,978,231.40 is: 1,276,467,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,323,818.60 : 2,656,985,727.90 = 850,978,231.40 : x
  2. Step 2: Convert to fraction form
    1,771,323,818.60/2,656,985,727.90 = 850,978,231.40/x
  3. Step 3: Cross multiply
    1,771,323,818.60x = 2,656,985,727.90 × 850,978,231.40
  4. Step 4: Simplify right side
    1,771,323,818.60x = 2,261,037,015,583,383,552
  5. Step 5: Solve for x
    x = 2,261,037,015,583,383,552/1,771,323,818.60
  6. Step 6: Final answer
    x = 1,276,467,347.10

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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.