Home / 1,518,620,110.13-2,277,700,004.75-413,311,099.07

Finding the Fourth Proportional to 1,518,620,110.13, 2,277,700,004.75 and 413,311,099.07

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Solution

The fourth proportional to 1,518,620,110.13, 2,277,700,004.75 and 413,311,099.07 is: 619,904,007.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,620,110.13 : 2,277,700,004.75 = 413,311,099.07 : x
  2. Step 2: Convert to fraction form
    1,518,620,110.13/2,277,700,004.75 = 413,311,099.07/x
  3. Step 3: Cross multiply
    1,518,620,110.13x = 2,277,700,004.75 × 413,311,099.07
  4. Step 4: Simplify right side
    1,518,620,110.13x = 941,398,692,314,966,656
  5. Step 5: Solve for x
    x = 941,398,692,314,966,656/1,518,620,110.13
  6. Step 6: Final answer
    x = 619,904,007.62

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1.5x scale

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.