Home / 2,126,904,706.68-3,190,831,376.56-653,193,242.16

Finding the Fourth Proportional to 2,126,904,706.68, 3,190,831,376.56 and 653,193,242.16

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Solution

The fourth proportional to 2,126,904,706.68, 3,190,831,376.56 and 653,193,242.16 is: 979,935,530.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,904,706.68 : 3,190,831,376.56 = 653,193,242.16 : x
  2. Step 2: Convert to fraction form
    2,126,904,706.68/3,190,831,376.56 = 653,193,242.16/x
  3. Step 3: Cross multiply
    2,126,904,706.68x = 3,190,831,376.56 × 653,193,242.16
  4. Step 4: Simplify right side
    2,126,904,706.68x = 2,084,229,492,041,082,112
  5. Step 5: Solve for x
    x = 2,084,229,492,041,082,112/2,126,904,706.68
  6. Step 6: Final answer
    x = 979,935,530.49

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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.