Home / 1,505,484,878.22-2,257,451,938.34-675,727,190.25

Finding the Fourth Proportional to 1,505,484,878.22, 2,257,451,938.34 and 675,727,190.25

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Solution

The fourth proportional to 1,505,484,878.22, 2,257,451,938.34 and 675,727,190.25 is: 1,013,242,761.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,484,878.22 : 2,257,451,938.34 = 675,727,190.25 : x
  2. Step 2: Convert to fraction form
    1,505,484,878.22/2,257,451,938.34 = 675,727,190.25/x
  3. Step 3: Cross multiply
    1,505,484,878.22x = 2,257,451,938.34 × 675,727,190.25
  4. Step 4: Simplify right side
    1,505,484,878.22x = 1,525,421,655,415,525,888
  5. Step 5: Solve for x
    x = 1,525,421,655,415,525,888/1,505,484,878.22
  6. Step 6: Final answer
    x = 1,013,242,761.51

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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.