Home / 13,977,794,590.74-20,969,640,138.06-4,533,704,968.02

Finding the Fourth Proportional to 13,977,794,590.74, 20,969,640,138.06 and 4,533,704,968.02

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Solution

The fourth proportional to 13,977,794,590.74, 20,969,640,138.06 and 4,533,704,968.02 is: 6,801,513,719.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,977,794,590.74 : 20,969,640,138.06 = 4,533,704,968.02 : x
  2. Step 2: Convert to fraction form
    13,977,794,590.74/20,969,640,138.06 = 4,533,704,968.02/x
  3. Step 3: Cross multiply
    13,977,794,590.74x = 20,969,640,138.06 × 4,533,704,968.02
  4. Step 4: Simplify right side
    13,977,794,590.74x = 95,070,161,671,514,243,072
  5. Step 5: Solve for x
    x = 95,070,161,671,514,243,072/13,977,794,590.74
  6. Step 6: Final answer
    x = 6,801,513,719.09

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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.