Home / 17,921,808,117.70-26,831,056,111.35-17,921,808,117.70

Finding the Fourth Proportional to 17,921,808,117.70, 26,831,056,111.35 and 17,921,808,117.70

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Solution

The fourth proportional to 17,921,808,117.70, 26,831,056,111.35 and 17,921,808,117.70 is: 26,831,056,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,921,808,117.70 : 26,831,056,111.35 = 17,921,808,117.70 : x
  2. Step 2: Convert to fraction form
    17,921,808,117.70/26,831,056,111.35 = 17,921,808,117.70/x
  3. Step 3: Cross multiply
    17,921,808,117.70x = 26,831,056,111.35 × 17,921,808,117.70
  4. Step 4: Simplify right side
    17,921,808,117.70x = 480,861,039,222,856,613,888
  5. Step 5: Solve for x
    x = 480,861,039,222,856,613,888/17,921,808,117.70
  6. Step 6: Final answer
    x = 26,831,056,111.35

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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.