Home / 1,775,888,285,068.60-2,664,406,113,845.10-821,452,971,219.80

Finding the Fourth Proportional to 1,775,888,285,068.60, 2,664,406,113,845.10 and 821,452,971,219.80

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Solution

The fourth proportional to 1,775,888,285,068.60, 2,664,406,113,845.10 and 821,452,971,219.80 is: 1,232,444,820,519.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,888,285,068.60 : 2,664,406,113,845.10 = 821,452,971,219.80 : x
  2. Step 2: Convert to fraction form
    1,775,888,285,068.60/2,664,406,113,845.10 = 821,452,971,219.80/x
  3. Step 3: Cross multiply
    1,775,888,285,068.60x = 2,664,406,113,845.10 × 821,452,971,219.80
  4. Step 4: Simplify right side
    1,775,888,285,068.60x = 2,188,684,318,754,258,311,708,672
  5. Step 5: Solve for x
    x = 2,188,684,318,754,258,311,708,672/1,775,888,285,068.60
  6. Step 6: Final answer
    x = 1,232,444,820,519.62

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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.