Home / 1,127,710,004.60-1,693,225,524.92-630,694,286.08

Finding the Fourth Proportional to 1,127,710,004.60, 1,693,225,524.92 and 630,694,286.08

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Solution

The fourth proportional to 1,127,710,004.60, 1,693,225,524.92 and 630,694,286.08 is: 946,970,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,710,004.60 : 1,693,225,524.92 = 630,694,286.08 : x
  2. Step 2: Convert to fraction form
    1,127,710,004.60/1,693,225,524.92 = 630,694,286.08/x
  3. Step 3: Cross multiply
    1,127,710,004.60x = 1,693,225,524.92 × 630,694,286.08
  4. Step 4: Simplify right side
    1,127,710,004.60x = 1,067,907,663,611,852,800
  5. Step 5: Solve for x
    x = 1,067,907,663,611,852,800/1,127,710,004.60
  6. Step 6: Final answer
    x = 946,970,106.90

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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.