Home / 964,983,132,699.60-1,447,474,699,049.40-328,993,657,957.20

Finding the Fourth Proportional to 964,983,132,699.60, 1,447,474,699,049.40 and 328,993,657,957.20

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Solution

The fourth proportional to 964,983,132,699.60, 1,447,474,699,049.40 and 328,993,657,957.20 is: 493,490,486,935.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,983,132,699.60 : 1,447,474,699,049.40 = 328,993,657,957.20 : x
  2. Step 2: Convert to fraction form
    964,983,132,699.60/1,447,474,699,049.40 = 328,993,657,957.20/x
  3. Step 3: Cross multiply
    964,983,132,699.60x = 1,447,474,699,049.40 × 328,993,657,957.20
  4. Step 4: Simplify right side
    964,983,132,699.60x = 476,209,996,040,759,265,984,512
  5. Step 5: Solve for x
    x = 476,209,996,040,759,265,984,512/964,983,132,699.60
  6. Step 6: Final answer
    x = 493,490,486,935.80

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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.