Home / 8,308,504,133.70-12,462,756,200.55-2,492,413,829.70

Finding the Fourth Proportional to 8,308,504,133.70, 12,462,756,200.55 and 2,492,413,829.70

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Solution

The fourth proportional to 8,308,504,133.70, 12,462,756,200.55 and 2,492,413,829.70 is: 3,738,620,744.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,504,133.70 : 12,462,756,200.55 = 2,492,413,829.70 : x
  2. Step 2: Convert to fraction form
    8,308,504,133.70/12,462,756,200.55 = 2,492,413,829.70/x
  3. Step 3: Cross multiply
    8,308,504,133.70x = 12,462,756,200.55 × 2,492,413,829.70
  4. Step 4: Simplify right side
    8,308,504,133.70x = 31,062,345,910,430,240,768
  5. Step 5: Solve for x
    x = 31,062,345,910,430,240,768/8,308,504,133.70
  6. Step 6: Final answer
    x = 3,738,620,744.55

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Double scale
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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.