Home / 26,455,032,050.88-39,668,769,188.99-12,476,900,807.76

Finding the Fourth Proportional to 26,455,032,050.88, 39,668,769,188.99 and 12,476,900,807.76

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Solution

The fourth proportional to 26,455,032,050.88, 39,668,769,188.99 and 12,476,900,807.76 is: 18,708,852,719.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,455,032,050.88 : 39,668,769,188.99 = 12,476,900,807.76 : x
  2. Step 2: Convert to fraction form
    26,455,032,050.88/39,668,769,188.99 = 12,476,900,807.76/x
  3. Step 3: Cross multiply
    26,455,032,050.88x = 39,668,769,188.99 × 12,476,900,807.76
  4. Step 4: Simplify right side
    26,455,032,050.88x = 494,943,298,336,891,994,112
  5. Step 5: Solve for x
    x = 494,943,298,336,891,994,112/26,455,032,050.88
  6. Step 6: Final answer
    x = 18,708,852,719.78

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1.5x scale

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.