Home / 165,556,943,999.60-248,335,415,999.40-47,784,957,465.20

Finding the Fourth Proportional to 165,556,943,999.60, 248,335,415,999.40 and 47,784,957,465.20

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Solution

The fourth proportional to 165,556,943,999.60, 248,335,415,999.40 and 47,784,957,465.20 is: 71,677,436,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,556,943,999.60 : 248,335,415,999.40 = 47,784,957,465.20 : x
  2. Step 2: Convert to fraction form
    165,556,943,999.60/248,335,415,999.40 = 47,784,957,465.20/x
  3. Step 3: Cross multiply
    165,556,943,999.60x = 248,335,415,999.40 × 47,784,957,465.20
  4. Step 4: Simplify right side
    165,556,943,999.60x = 11,866,697,290,634,074,521,600
  5. Step 5: Solve for x
    x = 11,866,697,290,634,074,521,600/165,556,943,999.60
  6. Step 6: Final answer
    x = 71,677,436,197.80

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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.