Home / 1,509,844,725,181.50-2,083,585,641,066.40-815,385,216,140.96

Finding the Fourth Proportional to 1,509,844,725,181.50, 2,083,585,641,066.40 and 815,385,216,140.96

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Solution

The fourth proportional to 1,509,844,725,181.50, 2,083,585,641,066.40 and 815,385,216,140.96 is: 1,125,231,555,241.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,844,725,181.50 : 2,083,585,641,066.40 = 815,385,216,140.96 : x
  2. Step 2: Convert to fraction form
    1,509,844,725,181.50/2,083,585,641,066.40 = 815,385,216,140.96/x
  3. Step 3: Cross multiply
    1,509,844,725,181.50x = 2,083,585,641,066.40 × 815,385,216,140.96
  4. Step 4: Simplify right side
    1,509,844,725,181.50x = 1,698,924,928,289,127,035,568,128
  5. Step 5: Solve for x
    x = 1,698,924,928,289,127,035,568,128/1,509,844,725,181.50
  6. Step 6: Final answer
    x = 1,125,231,555,241.48

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Double scale
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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.