Home / 912,589,444,562.70-1,368,884,166,844.10-873,897,138,540.30

Finding the Fourth Proportional to 912,589,444,562.70, 1,368,884,166,844.10 and 873,897,138,540.30

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Solution

The fourth proportional to 912,589,444,562.70, 1,368,884,166,844.10 and 873,897,138,540.30 is: 1,310,845,707,810.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,589,444,562.70 : 1,368,884,166,844.10 = 873,897,138,540.30 : x
  2. Step 2: Convert to fraction form
    912,589,444,562.70/1,368,884,166,844.10 = 873,897,138,540.30/x
  3. Step 3: Cross multiply
    912,589,444,562.70x = 1,368,884,166,844.10 × 873,897,138,540.30
  4. Step 4: Simplify right side
    912,589,444,562.70x = 1,196,263,956,398,181,711,872,000
  5. Step 5: Solve for x
    x = 1,196,263,956,398,181,711,872,000/912,589,444,562.70
  6. Step 6: Final answer
    x = 1,310,845,707,810.50

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.