Home / 3,192,841,036.70-4,789,261,555.05-2,655,363,916.70

Finding the Fourth Proportional to 3,192,841,036.70, 4,789,261,555.05 and 2,655,363,916.70

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Solution

The fourth proportional to 3,192,841,036.70, 4,789,261,555.05 and 2,655,363,916.70 is: 3,983,045,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,841,036.70 : 4,789,261,555.05 = 2,655,363,916.70 : x
  2. Step 2: Convert to fraction form
    3,192,841,036.70/4,789,261,555.05 = 2,655,363,916.70/x
  3. Step 3: Cross multiply
    3,192,841,036.70x = 4,789,261,555.05 × 2,655,363,916.70
  4. Step 4: Simplify right side
    3,192,841,036.70x = 12,717,232,320,918,300,672
  5. Step 5: Solve for x
    x = 12,717,232,320,918,300,672/3,192,841,036.70
  6. Step 6: Final answer
    x = 3,983,045,875.05

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Double scale
Find fourth proportional to 3,192,841,037.70, 4,789,261,556.55 and 2,655,363,917.70
Similar ratio
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1.5x scale

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.