Home / 165,549,261,958.47-248,323,892,659.11-39,779,858,994.28

Finding the Fourth Proportional to 165,549,261,958.47, 248,323,892,659.11 and 39,779,858,994.28

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Solution

The fourth proportional to 165,549,261,958.47, 248,323,892,659.11 and 39,779,858,994.28 is: 59,669,788,424.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,549,261,958.47 : 248,323,892,659.11 = 39,779,858,994.28 : x
  2. Step 2: Convert to fraction form
    165,549,261,958.47/248,323,892,659.11 = 39,779,858,994.28/x
  3. Step 3: Cross multiply
    165,549,261,958.47x = 248,323,892,659.11 × 39,779,858,994.28
  4. Step 4: Simplify right side
    165,549,261,958.47x = 9,878,289,434,889,372,565,504
  5. Step 5: Solve for x
    x = 9,878,289,434,889,372,565,504/165,549,261,958.47
  6. Step 6: Final answer
    x = 59,669,788,424.47

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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.