Home / 1,109,548,689,182.90-1,531,083,672,573-615,166,438,475.04

Finding the Fourth Proportional to 1,109,548,689,182.90, 1,531,083,672,573 and 615,166,438,475.04

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Solution

The fourth proportional to 1,109,548,689,182.90, 1,531,083,672,573 and 615,166,438,475.04 is: 848,877,835,687.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,548,689,182.90 : 1,531,083,672,573 = 615,166,438,475.04 : x
  2. Step 2: Convert to fraction form
    1,109,548,689,182.90/1,531,083,672,573 = 615,166,438,475.04/x
  3. Step 3: Cross multiply
    1,109,548,689,182.90x = 1,531,083,672,573 × 615,166,438,475.04
  4. Step 4: Simplify right side
    1,109,548,689,182.90x = 941,871,289,864,016,768,270,336
  5. Step 5: Solve for x
    x = 941,871,289,864,016,768,270,336/1,109,548,689,182.90
  6. Step 6: Final answer
    x = 848,877,835,687.98

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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.