Home / 1,915,190,338.27-2,642,961,473.04-1,035,124,042.27

Finding the Fourth Proportional to 1,915,190,338.27, 2,642,961,473.04 and 1,035,124,042.27

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Solution

The fourth proportional to 1,915,190,338.27, 2,642,961,473.04 and 1,035,124,042.27 is: 1,428,470,533.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,190,338.27 : 2,642,961,473.04 = 1,035,124,042.27 : x
  2. Step 2: Convert to fraction form
    1,915,190,338.27/2,642,961,473.04 = 1,035,124,042.27/x
  3. Step 3: Cross multiply
    1,915,190,338.27x = 2,642,961,473.04 × 1,035,124,042.27
  4. Step 4: Simplify right side
    1,915,190,338.27x = 2,735,792,963,537,038,336
  5. Step 5: Solve for x
    x = 2,735,792,963,537,038,336/1,915,190,338.27
  6. Step 6: Final answer
    x = 1,428,470,533.12

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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.