Home / 897,674,361.12-1,346,511,461.76-454,948,077.60

Finding the Fourth Proportional to 897,674,361.12, 1,346,511,461.76 and 454,948,077.60

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Solution

The fourth proportional to 897,674,361.12, 1,346,511,461.76 and 454,948,077.60 is: 682,422,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,674,361.12 : 1,346,511,461.76 = 454,948,077.60 : x
  2. Step 2: Convert to fraction form
    897,674,361.12/1,346,511,461.76 = 454,948,077.60/x
  3. Step 3: Cross multiply
    897,674,361.12x = 1,346,511,461.76 × 454,948,077.60
  4. Step 4: Simplify right side
    897,674,361.12x = 612,592,800,994,077,952
  5. Step 5: Solve for x
    x = 612,592,800,994,077,952/897,674,361.12
  6. Step 6: Final answer
    x = 682,422,075.90

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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.