Home / 3,635,282,990.40-5,452,924,485.60-3,186,321,633.60

Finding the Fourth Proportional to 3,635,282,990.40, 5,452,924,485.60 and 3,186,321,633.60

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Solution

The fourth proportional to 3,635,282,990.40, 5,452,924,485.60 and 3,186,321,633.60 is: 4,779,482,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,282,990.40 : 5,452,924,485.60 = 3,186,321,633.60 : x
  2. Step 2: Convert to fraction form
    3,635,282,990.40/5,452,924,485.60 = 3,186,321,633.60/x
  3. Step 3: Cross multiply
    3,635,282,990.40x = 5,452,924,485.60 × 3,186,321,633.60
  4. Step 4: Simplify right side
    3,635,282,990.40x = 17,374,771,254,854,432,768
  5. Step 5: Solve for x
    x = 17,374,771,254,854,432,768/3,635,282,990.40
  6. Step 6: Final answer
    x = 4,779,482,450.40

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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.