Home / 2,952,205,542-4,074,128,678.52-1,632,191,128.56

Finding the Fourth Proportional to 2,952,205,542, 4,074,128,678.52 and 1,632,191,128.56

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Solution

The fourth proportional to 2,952,205,542, 4,074,128,678.52 and 1,632,191,128.56 is: 2,252,470,768.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,205,542 : 4,074,128,678.52 = 1,632,191,128.56 : x
  2. Step 2: Convert to fraction form
    2,952,205,542/4,074,128,678.52 = 1,632,191,128.56/x
  3. Step 3: Cross multiply
    2,952,205,542x = 4,074,128,678.52 × 1,632,191,128.56
  4. Step 4: Simplify right side
    2,952,205,542x = 6,649,756,685,692,220,416
  5. Step 5: Solve for x
    x = 6,649,756,685,692,220,416/2,952,205,542
  6. Step 6: Final answer
    x = 2,252,470,768.41

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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.