Home / 12,200,544,003.70-18,300,816,005.55-3,357,365,763.70

Finding the Fourth Proportional to 12,200,544,003.70, 18,300,816,005.55 and 3,357,365,763.70

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Solution

The fourth proportional to 12,200,544,003.70, 18,300,816,005.55 and 3,357,365,763.70 is: 5,036,048,645.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,200,544,003.70 : 18,300,816,005.55 = 3,357,365,763.70 : x
  2. Step 2: Convert to fraction form
    12,200,544,003.70/18,300,816,005.55 = 3,357,365,763.70/x
  3. Step 3: Cross multiply
    12,200,544,003.70x = 18,300,816,005.55 × 3,357,365,763.70
  4. Step 4: Simplify right side
    12,200,544,003.70x = 61,442,533,104,806,551,552
  5. Step 5: Solve for x
    x = 61,442,533,104,806,551,552/12,200,544,003.70
  6. Step 6: Final answer
    x = 5,036,048,645.55

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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.