Home / 1,486,407,905.89-2,051,373,611.44-817,470,842.83

Finding the Fourth Proportional to 1,486,407,905.89, 2,051,373,611.44 and 817,470,842.83

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Solution

The fourth proportional to 1,486,407,905.89, 2,051,373,611.44 and 817,470,842.83 is: 1,128,181,644.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,407,905.89 : 2,051,373,611.44 = 817,470,842.83 : x
  2. Step 2: Convert to fraction form
    1,486,407,905.89/2,051,373,611.44 = 817,470,842.83/x
  3. Step 3: Cross multiply
    1,486,407,905.89x = 2,051,373,611.44 × 817,470,842.83
  4. Step 4: Simplify right side
    1,486,407,905.89x = 1,676,938,115,098,930,176
  5. Step 5: Solve for x
    x = 1,676,938,115,098,930,176/1,486,407,905.89
  6. Step 6: Final answer
    x = 1,128,181,644.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.