Home / 13,314,117,879.96-18,373,255,598.57-7,210,420,973.24

Finding the Fourth Proportional to 13,314,117,879.96, 18,373,255,598.57 and 7,210,420,973.24

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Solution

The fourth proportional to 13,314,117,879.96, 18,373,255,598.57 and 7,210,420,973.24 is: 9,950,257,967.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,314,117,879.96 : 18,373,255,598.57 = 7,210,420,973.24 : x
  2. Step 2: Convert to fraction form
    13,314,117,879.96/18,373,255,598.57 = 7,210,420,973.24/x
  3. Step 3: Cross multiply
    13,314,117,879.96x = 18,373,255,598.57 × 7,210,420,973.24
  4. Step 4: Simplify right side
    13,314,117,879.96x = 132,478,907,514,500,448,256
  5. Step 5: Solve for x
    x = 132,478,907,514,500,448,256/13,314,117,879.96
  6. Step 6: Final answer
    x = 9,950,257,967.44

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Double scale
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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.