Home / 1,465,086,549.44-2,021,818,974.30-805,079,342.72

Finding the Fourth Proportional to 1,465,086,549.44, 2,021,818,974.30 and 805,079,342.72

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Solution

The fourth proportional to 1,465,086,549.44, 2,021,818,974.30 and 805,079,342.72 is: 1,111,009,238.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,086,549.44 : 2,021,818,974.30 = 805,079,342.72 : x
  2. Step 2: Convert to fraction form
    1,465,086,549.44/2,021,818,974.30 = 805,079,342.72/x
  3. Step 3: Cross multiply
    1,465,086,549.44x = 2,021,818,974.30 × 805,079,342.72
  4. Step 4: Simplify right side
    1,465,086,549.44x = 1,627,724,690,928,268,544
  5. Step 5: Solve for x
    x = 1,627,724,690,928,268,544/1,465,086,549.44
  6. Step 6: Final answer
    x = 1,111,009,238.02

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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.