Home / 1,170,096,483.78-1,614,753,952.89-634,265,698.14

Finding the Fourth Proportional to 1,170,096,483.78, 1,614,753,952.89 and 634,265,698.14

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Solution

The fourth proportional to 1,170,096,483.78, 1,614,753,952.89 and 634,265,698.14 is: 875,297,941.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,096,483.78 : 1,614,753,952.89 = 634,265,698.14 : x
  2. Step 2: Convert to fraction form
    1,170,096,483.78/1,614,753,952.89 = 634,265,698.14/x
  3. Step 3: Cross multiply
    1,170,096,483.78x = 1,614,753,952.89 × 634,265,698.14
  4. Step 4: Simplify right side
    1,170,096,483.78x = 1,024,183,043,254,100,608
  5. Step 5: Solve for x
    x = 1,024,183,043,254,100,608/1,170,096,483.78
  6. Step 6: Final answer
    x = 875,297,941.20

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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.