Home / 8,085,096,741.10-12,127,645,111.65-1,957,857,573.10

Finding the Fourth Proportional to 8,085,096,741.10, 12,127,645,111.65 and 1,957,857,573.10

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Solution

The fourth proportional to 8,085,096,741.10, 12,127,645,111.65 and 1,957,857,573.10 is: 2,936,786,359.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,096,741.10 : 12,127,645,111.65 = 1,957,857,573.10 : x
  2. Step 2: Convert to fraction form
    8,085,096,741.10/12,127,645,111.65 = 1,957,857,573.10/x
  3. Step 3: Cross multiply
    8,085,096,741.10x = 12,127,645,111.65 × 1,957,857,573.10
  4. Step 4: Simplify right side
    8,085,096,741.10x = 23,744,201,825,713,143,808
  5. Step 5: Solve for x
    x = 23,744,201,825,713,143,808/8,085,096,741.10
  6. Step 6: Final answer
    x = 2,936,786,359.65

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Double scale
Find fourth proportional to 8,085,096,742.10, 12,127,645,113.15 and 1,957,857,574.10
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.