Home / 1,524,904,940.93-2,277,088,677.75-1,245,340,447.18

Finding the Fourth Proportional to 1,524,904,940.93, 2,277,088,677.75 and 1,245,340,447.18

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Solution

The fourth proportional to 1,524,904,940.93, 2,277,088,677.75 and 1,245,340,447.18 is: 1,859,624,528.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,904,940.93 : 2,277,088,677.75 = 1,245,340,447.18 : x
  2. Step 2: Convert to fraction form
    1,524,904,940.93/2,277,088,677.75 = 1,245,340,447.18/x
  3. Step 3: Cross multiply
    1,524,904,940.93x = 2,277,088,677.75 × 1,245,340,447.18
  4. Step 4: Simplify right side
    1,524,904,940.93x = 2,835,750,632,225,684,480
  5. Step 5: Solve for x
    x = 2,835,750,632,225,684,480/1,524,904,940.93
  6. Step 6: Final answer
    x = 1,859,624,528.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.