Home / 5,011,782,348.01-7,512,999,994.08-1,693,276,155.25

Finding the Fourth Proportional to 5,011,782,348.01, 7,512,999,994.08 and 1,693,276,155.25

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Solution

The fourth proportional to 5,011,782,348.01, 7,512,999,994.08 and 1,693,276,155.25 is: 2,538,335,239.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,782,348.01 : 7,512,999,994.08 = 1,693,276,155.25 : x
  2. Step 2: Convert to fraction form
    5,011,782,348.01/7,512,999,994.08 = 1,693,276,155.25/x
  3. Step 3: Cross multiply
    5,011,782,348.01x = 7,512,999,994.08 × 1,693,276,155.25
  4. Step 4: Simplify right side
    5,011,782,348.01x = 12,721,583,744,369,055,744
  5. Step 5: Solve for x
    x = 12,721,583,744,369,055,744/5,011,782,348.01
  6. Step 6: Final answer
    x = 2,538,335,239.04

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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.