Home / 800,031,478,971.02-1,104,044,258,071.70-434,225,757,676.83

Finding the Fourth Proportional to 800,031,478,971.02, 1,104,044,258,071.70 and 434,225,757,676.83

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Solution

The fourth proportional to 800,031,478,971.02, 1,104,044,258,071.70 and 434,225,757,676.83 is: 599,231,989,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,031,478,971.02 : 1,104,044,258,071.70 = 434,225,757,676.83 : x
  2. Step 2: Convert to fraction form
    800,031,478,971.02/1,104,044,258,071.70 = 434,225,757,676.83/x
  3. Step 3: Cross multiply
    800,031,478,971.02x = 1,104,044,258,071.70 × 434,225,757,676.83
  4. Step 4: Simplify right side
    800,031,478,971.02x = 479,404,454,469,937,550,852,096
  5. Step 5: Solve for x
    x = 479,404,454,469,937,550,852,096/800,031,478,971.02
  6. Step 6: Final answer
    x = 599,231,989,079.40

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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.