Home / 19,144,048,938.42-26,423,195,521.68-11,226,003,191.22

Finding the Fourth Proportional to 19,144,048,938.42, 26,423,195,521.68 and 11,226,003,191.22

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Solution

The fourth proportional to 19,144,048,938.42, 26,423,195,521.68 and 11,226,003,191.22 is: 15,494,469,231.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144,048,938.42 : 26,423,195,521.68 = 11,226,003,191.22 : x
  2. Step 2: Convert to fraction form
    19,144,048,938.42/26,423,195,521.68 = 11,226,003,191.22/x
  3. Step 3: Cross multiply
    19,144,048,938.42x = 26,423,195,521.68 × 11,226,003,191.22
  4. Step 4: Simplify right side
    19,144,048,938.42x = 296,626,877,248,609,648,640
  5. Step 5: Solve for x
    x = 296,626,877,248,609,648,640/19,144,048,938.42
  6. Step 6: Final answer
    x = 15,494,469,231.81

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Double scale
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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.