Home / 986,310,774.01-1,360,592,833.35-609,847,020.73

Finding the Fourth Proportional to 986,310,774.01, 1,360,592,833.35 and 609,847,020.73

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Solution

The fourth proportional to 986,310,774.01, 1,360,592,833.35 and 609,847,020.73 is: 841,269,818.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,310,774.01 : 1,360,592,833.35 = 609,847,020.73 : x
  2. Step 2: Convert to fraction form
    986,310,774.01/1,360,592,833.35 = 609,847,020.73/x
  3. Step 3: Cross multiply
    986,310,774.01x = 1,360,592,833.35 × 609,847,020.73
  4. Step 4: Simplify right side
    986,310,774.01x = 829,753,485,845,086,848
  5. Step 5: Solve for x
    x = 829,753,485,845,086,848/986,310,774.01
  6. Step 6: Final answer
    x = 841,269,818.51

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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.