Home / 1,404,342,149.50-2,106,249,865.14-704,646,416.86

Finding the Fourth Proportional to 1,404,342,149.50, 2,106,249,865.14 and 704,646,416.86

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Solution

The fourth proportional to 1,404,342,149.50, 2,106,249,865.14 and 704,646,416.86 is: 1,056,837,481.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,342,149.50 : 2,106,249,865.14 = 704,646,416.86 : x
  2. Step 2: Convert to fraction form
    1,404,342,149.50/2,106,249,865.14 = 704,646,416.86/x
  3. Step 3: Cross multiply
    1,404,342,149.50x = 2,106,249,865.14 × 704,646,416.86
  4. Step 4: Simplify right side
    1,404,342,149.50x = 1,484,161,420,482,759,424
  5. Step 5: Solve for x
    x = 1,484,161,420,482,759,424/1,404,342,149.50
  6. Step 6: Final answer
    x = 1,056,837,481.53

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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.