Home / 1,160,022,561.11-1,600,865,778.41-714,243,096.12

Finding the Fourth Proportional to 1,160,022,561.11, 1,600,865,778.41 and 714,243,096.12

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Solution

The fourth proportional to 1,160,022,561.11, 1,600,865,778.41 and 714,243,096.12 is: 985,676,803.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,022,561.11 : 1,600,865,778.41 = 714,243,096.12 : x
  2. Step 2: Convert to fraction form
    1,160,022,561.11/1,600,865,778.41 = 714,243,096.12/x
  3. Step 3: Cross multiply
    1,160,022,561.11x = 1,600,865,778.41 × 714,243,096.12
  4. Step 4: Simplify right side
    1,160,022,561.11x = 1,143,407,330,040,541,056
  5. Step 5: Solve for x
    x = 1,143,407,330,040,541,056/1,160,022,561.11
  6. Step 6: Final answer
    x = 985,676,803.52

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Half scale
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Double scale
Find fourth proportional to 1,160,022,562.11, 1,600,865,779.79 and 714,243,097.12
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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.