Home / 800,031,478,989.88-1,104,044,258,097.90-434,225,757,695.82

Finding the Fourth Proportional to 800,031,478,989.88, 1,104,044,258,097.90 and 434,225,757,695.82

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Solution

The fourth proportional to 800,031,478,989.88, 1,104,044,258,097.90 and 434,225,757,695.82 is: 599,231,989,105.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,031,478,989.88 : 1,104,044,258,097.90 = 434,225,757,695.82 : x
  2. Step 2: Convert to fraction form
    800,031,478,989.88/1,104,044,258,097.90 = 434,225,757,695.82/x
  3. Step 3: Cross multiply
    800,031,478,989.88x = 1,104,044,258,097.90 × 434,225,757,695.82
  4. Step 4: Simplify right side
    800,031,478,989.88x = 479,404,454,502,280,063,877,120
  5. Step 5: Solve for x
    x = 479,404,454,502,280,063,877,120/800,031,478,989.88
  6. Step 6: Final answer
    x = 599,231,989,105.70

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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.