Home / 6,985,374,480,012.90-10,468,695,667,481-5,436,549,238,785.90

Finding the Fourth Proportional to 6,985,374,480,012.90, 10,468,695,667,481 and 5,436,549,238,785.90

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Solution

The fourth proportional to 6,985,374,480,012.90, 10,468,695,667,481 and 5,436,549,238,785.90 is: 8,147,534,484,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,374,480,012.90 : 10,468,695,667,481 = 5,436,549,238,785.90 : x
  2. Step 2: Convert to fraction form
    6,985,374,480,012.90/10,468,695,667,481 = 5,436,549,238,785.90/x
  3. Step 3: Cross multiply
    6,985,374,480,012.90x = 10,468,695,667,481 × 5,436,549,238,785.90
  4. Step 4: Simplify right side
    6,985,374,480,012.90x = 56,913,579,462,125,081,694,568,448
  5. Step 5: Solve for x
    x = 56,913,579,462,125,081,694,568,448/6,985,374,480,012.90
  6. Step 6: Final answer
    x = 8,147,534,484,367.40

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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.