Home / 165,556,943,999.10-248,335,415,998.65-47,784,957,464.70

Finding the Fourth Proportional to 165,556,943,999.10, 248,335,415,998.65 and 47,784,957,464.70

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Solution

The fourth proportional to 165,556,943,999.10, 248,335,415,998.65 and 47,784,957,464.70 is: 71,677,436,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,556,943,999.10 : 248,335,415,998.65 = 47,784,957,464.70 : x
  2. Step 2: Convert to fraction form
    165,556,943,999.10/248,335,415,998.65 = 47,784,957,464.70/x
  3. Step 3: Cross multiply
    165,556,943,999.10x = 248,335,415,998.65 × 47,784,957,464.70
  4. Step 4: Simplify right side
    165,556,943,999.10x = 11,866,697,290,474,068,115,456
  5. Step 5: Solve for x
    x = 11,866,697,290,474,068,115,456/165,556,943,999.10
  6. Step 6: Final answer
    x = 71,677,436,197.05

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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.