Home / 3,363,171,143.55-4,641,086,258.94-1,857,765,094.38

Finding the Fourth Proportional to 3,363,171,143.55, 4,641,086,258.94 and 1,857,765,094.38

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Solution

The fourth proportional to 3,363,171,143.55, 4,641,086,258.94 and 1,857,765,094.38 is: 2,563,666,160.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363,171,143.55 : 4,641,086,258.94 = 1,857,765,094.38 : x
  2. Step 2: Convert to fraction form
    3,363,171,143.55/4,641,086,258.94 = 1,857,765,094.38/x
  3. Step 3: Cross multiply
    3,363,171,143.55x = 4,641,086,258.94 × 1,857,765,094.38
  4. Step 4: Simplify right side
    3,363,171,143.55x = 8,622,048,051,865,390,080
  5. Step 5: Solve for x
    x = 8,622,048,051,865,390,080/3,363,171,143.55
  6. Step 6: Final answer
    x = 2,563,666,160.26

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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.