Home / 1,480,678,194.36-2,042,144,465.32-1,301,679,356.70

Finding the Fourth Proportional to 1,480,678,194.36, 2,042,144,465.32 and 1,301,679,356.70

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Solution

The fourth proportional to 1,480,678,194.36, 2,042,144,465.32 and 1,301,679,356.70 is: 1,795,270,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,678,194.36 : 2,042,144,465.32 = 1,301,679,356.70 : x
  2. Step 2: Convert to fraction form
    1,480,678,194.36/2,042,144,465.32 = 1,301,679,356.70/x
  3. Step 3: Cross multiply
    1,480,678,194.36x = 2,042,144,465.32 × 1,301,679,356.70
  4. Step 4: Simplify right side
    1,480,678,194.36x = 2,658,217,293,906,203,136
  5. Step 5: Solve for x
    x = 2,658,217,293,906,203,136/1,480,678,194.36
  6. Step 6: Final answer
    x = 1,795,270,102.60

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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.