Home / 2,557,369,630,842.80-3,836,290,250,240-836,326,897,029.12

Finding the Fourth Proportional to 2,557,369,630,842.80, 3,836,290,250,240 and 836,326,897,029.12

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Solution

The fourth proportional to 2,557,369,630,842.80, 3,836,290,250,240 and 836,326,897,029.12 is: 1,254,567,459,624.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,369,630,842.80 : 3,836,290,250,240 = 836,326,897,029.12 : x
  2. Step 2: Convert to fraction form
    2,557,369,630,842.80/3,836,290,250,240 = 836,326,897,029.12/x
  3. Step 3: Cross multiply
    2,557,369,630,842.80x = 3,836,290,250,240 × 836,326,897,029.12
  4. Step 4: Simplify right side
    2,557,369,630,842.80x = 3,208,392,721,086,285,202,063,360
  5. Step 5: Solve for x
    x = 3,208,392,721,086,285,202,063,360/2,557,369,630,842.80
  6. Step 6: Final answer
    x = 1,254,567,459,624.10

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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.