Home / 13,663,483,165.53-20,498,020,051.97-4,698,508,139.60

Finding the Fourth Proportional to 13,663,483,165.53, 20,498,020,051.97 and 4,698,508,139.60

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Solution

The fourth proportional to 13,663,483,165.53, 20,498,020,051.97 and 4,698,508,139.60 is: 7,048,723,439.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,663,483,165.53 : 20,498,020,051.97 = 4,698,508,139.60 : x
  2. Step 2: Convert to fraction form
    13,663,483,165.53/20,498,020,051.97 = 4,698,508,139.60/x
  3. Step 3: Cross multiply
    13,663,483,165.53x = 20,498,020,051.97 × 4,698,508,139.60
  4. Step 4: Simplify right side
    13,663,483,165.53x = 96,310,114,059,883,855,872
  5. Step 5: Solve for x
    x = 96,310,114,059,883,855,872/13,663,483,165.53
  6. Step 6: Final answer
    x = 7,048,723,439.92

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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.