Home / 1,576,854,005.84-2,365,288,980.48-412,325,057.28

Finding the Fourth Proportional to 1,576,854,005.84, 2,365,288,980.48 and 412,325,057.28

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Solution

The fourth proportional to 1,576,854,005.84, 2,365,288,980.48 and 412,325,057.28 is: 618,489,670.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,854,005.84 : 2,365,288,980.48 = 412,325,057.28 : x
  2. Step 2: Convert to fraction form
    1,576,854,005.84/2,365,288,980.48 = 412,325,057.28/x
  3. Step 3: Cross multiply
    1,576,854,005.84x = 2,365,288,980.48 × 412,325,057.28
  4. Step 4: Simplify right side
    1,576,854,005.84x = 975,267,914,360,168,704
  5. Step 5: Solve for x
    x = 975,267,914,360,168,704/1,576,854,005.84
  6. Step 6: Final answer
    x = 618,489,670.41

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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.