Home / 1,934,801,056.89-2,902,172,420.64-870,472,268.76

Finding the Fourth Proportional to 1,934,801,056.89, 2,902,172,420.64 and 870,472,268.76

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Solution

The fourth proportional to 1,934,801,056.89, 2,902,172,420.64 and 870,472,268.76 is: 1,305,695,281.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,801,056.89 : 2,902,172,420.64 = 870,472,268.76 : x
  2. Step 2: Convert to fraction form
    1,934,801,056.89/2,902,172,420.64 = 870,472,268.76/x
  3. Step 3: Cross multiply
    1,934,801,056.89x = 2,902,172,420.64 × 870,472,268.76
  4. Step 4: Simplify right side
    1,934,801,056.89x = 2,526,260,611,327,201,792
  5. Step 5: Solve for x
    x = 2,526,260,611,327,201,792/1,934,801,056.89
  6. Step 6: Final answer
    x = 1,305,695,281.86

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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.