Home / 3,765,278,737.60-5,648,130,682.80-1,145,168,319.40

Finding the Fourth Proportional to 3,765,278,737.60, 5,648,130,682.80 and 1,145,168,319.40

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Solution

The fourth proportional to 3,765,278,737.60, 5,648,130,682.80 and 1,145,168,319.40 is: 1,717,817,131.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,278,737.60 : 5,648,130,682.80 = 1,145,168,319.40 : x
  2. Step 2: Convert to fraction form
    3,765,278,737.60/5,648,130,682.80 = 1,145,168,319.40/x
  3. Step 3: Cross multiply
    3,765,278,737.60x = 5,648,130,682.80 × 1,145,168,319.40
  4. Step 4: Simplify right side
    3,765,278,737.60x = 6,468,060,321,773,650,944
  5. Step 5: Solve for x
    x = 6,468,060,321,773,650,944/3,765,278,737.60
  6. Step 6: Final answer
    x = 1,717,817,131.89

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.