Home / 5,011,782,346.77-7,512,999,992.21-1,693,276,154.00

Finding the Fourth Proportional to 5,011,782,346.77, 7,512,999,992.21 and 1,693,276,154.00

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Solution

The fourth proportional to 5,011,782,346.77, 7,512,999,992.21 and 1,693,276,154.00 is: 2,538,335,237.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,782,346.77 : 7,512,999,992.21 = 1,693,276,154.00 : x
  2. Step 2: Convert to fraction form
    5,011,782,346.77/7,512,999,992.21 = 1,693,276,154.00/x
  3. Step 3: Cross multiply
    5,011,782,346.77x = 7,512,999,992.21 × 1,693,276,154.00
  4. Step 4: Simplify right side
    5,011,782,346.77x = 12,721,583,731,765,346,304
  5. Step 5: Solve for x
    x = 12,721,583,731,765,346,304/5,011,782,346.77
  6. Step 6: Final answer
    x = 2,538,335,237.16

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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.