Home / 1,497,932,734.56-2,067,302,769.12-862,875,173.76

Finding the Fourth Proportional to 1,497,932,734.56, 2,067,302,769.12 and 862,875,173.76

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Solution

The fourth proportional to 1,497,932,734.56, 2,067,302,769.12 and 862,875,173.76 is: 1,190,857,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,932,734.56 : 2,067,302,769.12 = 862,875,173.76 : x
  2. Step 2: Convert to fraction form
    1,497,932,734.56/2,067,302,769.12 = 862,875,173.76/x
  3. Step 3: Cross multiply
    1,497,932,734.56x = 2,067,302,769.12 × 862,875,173.76
  4. Step 4: Simplify right side
    1,497,932,734.56x = 1,783,824,236,118,949,120
  5. Step 5: Solve for x
    x = 1,783,824,236,118,949,120/1,497,932,734.56
  6. Step 6: Final answer
    x = 1,190,857,369.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.