Home / 1,673,748,108.70-2,509,067,884.93-740,572,547.56

Finding the Fourth Proportional to 1,673,748,108.70, 2,509,067,884.93 and 740,572,547.56

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Solution

The fourth proportional to 1,673,748,108.70, 2,509,067,884.93 and 740,572,547.56 is: 1,110,171,109.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,748,108.70 : 2,509,067,884.93 = 740,572,547.56 : x
  2. Step 2: Convert to fraction form
    1,673,748,108.70/2,509,067,884.93 = 740,572,547.56/x
  3. Step 3: Cross multiply
    1,673,748,108.70x = 2,509,067,884.93 × 740,572,547.56
  4. Step 4: Simplify right side
    1,673,748,108.70x = 1,858,146,795,535,591,168
  5. Step 5: Solve for x
    x = 1,858,146,795,535,591,168/1,673,748,108.70
  6. Step 6: Final answer
    x = 1,110,171,109.91

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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.