Home / 1,525,608,688.40-2,288,413,032.60-376,751,344.40

Finding the Fourth Proportional to 1,525,608,688.40, 2,288,413,032.60 and 376,751,344.40

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Solution

The fourth proportional to 1,525,608,688.40, 2,288,413,032.60 and 376,751,344.40 is: 565,127,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,608,688.40 : 2,288,413,032.60 = 376,751,344.40 : x
  2. Step 2: Convert to fraction form
    1,525,608,688.40/2,288,413,032.60 = 376,751,344.40/x
  3. Step 3: Cross multiply
    1,525,608,688.40x = 2,288,413,032.60 × 376,751,344.40
  4. Step 4: Simplify right side
    1,525,608,688.40x = 862,162,686,574,530,944
  5. Step 5: Solve for x
    x = 862,162,686,574,530,944/1,525,608,688.40
  6. Step 6: Final answer
    x = 565,127,016.60

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Double scale
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Similar ratio
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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.