Home / 800,031,478,533.07-1,104,044,257,466.40-434,225,757,237.69

Finding the Fourth Proportional to 800,031,478,533.07, 1,104,044,257,466.40 and 434,225,757,237.69

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Solution

The fourth proportional to 800,031,478,533.07, 1,104,044,257,466.40 and 434,225,757,237.69 is: 599,231,988,472.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,031,478,533.07 : 1,104,044,257,466.40 = 434,225,757,237.69 : x
  2. Step 2: Convert to fraction form
    800,031,478,533.07/1,104,044,257,466.40 = 434,225,757,237.69/x
  3. Step 3: Cross multiply
    800,031,478,533.07x = 1,104,044,257,466.40 × 434,225,757,237.69
  4. Step 4: Simplify right side
    800,031,478,533.07x = 479,404,453,722,270,650,597,376
  5. Step 5: Solve for x
    x = 479,404,453,722,270,650,597,376/800,031,478,533.07
  6. Step 6: Final answer
    x = 599,231,988,472.88

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Double scale
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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.