Home / 415,793,328,239.34-622,615,855,704.57-286,966,224,166.86

Finding the Fourth Proportional to 415,793,328,239.34, 622,615,855,704.57 and 286,966,224,166.86

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Solution

The fourth proportional to 415,793,328,239.34, 622,615,855,704.57 and 286,966,224,166.86 is: 429,708,004,153.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,793,328,239.34 : 622,615,855,704.57 = 286,966,224,166.86 : x
  2. Step 2: Convert to fraction form
    415,793,328,239.34/622,615,855,704.57 = 286,966,224,166.86/x
  3. Step 3: Cross multiply
    415,793,328,239.34x = 622,615,855,704.57 × 286,966,224,166.86
  4. Step 4: Simplify right side
    415,793,328,239.34x = 178,669,721,217,958,976,421,888
  5. Step 5: Solve for x
    x = 178,669,721,217,958,976,421,888/415,793,328,239.34
  6. Step 6: Final answer
    x = 429,708,004,153.24

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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.