Home / 2,490,641,903.96-3,738,547,865.34-1,443,426,161.34

Finding the Fourth Proportional to 2,490,641,903.96, 3,738,547,865.34 and 1,443,426,161.34

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Solution

The fourth proportional to 2,490,641,903.96, 3,738,547,865.34 and 1,443,426,161.34 is: 2,166,637,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,641,903.96 : 3,738,547,865.34 = 1,443,426,161.34 : x
  2. Step 2: Convert to fraction form
    2,490,641,903.96/3,738,547,865.34 = 1,443,426,161.34/x
  3. Step 3: Cross multiply
    2,490,641,903.96x = 3,738,547,865.34 × 1,443,426,161.34
  4. Step 4: Simplify right side
    2,490,641,903.96x = 5,396,317,794,253,566,976
  5. Step 5: Solve for x
    x = 5,396,317,794,253,566,976/2,490,641,903.96
  6. Step 6: Final answer
    x = 2,166,637,357.90

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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.