Home / 12,467,907,307.07-17,205,499,440.74-6,752,145,412.10

Finding the Fourth Proportional to 12,467,907,307.07, 17,205,499,440.74 and 6,752,145,412.10

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Solution

The fourth proportional to 12,467,907,307.07, 17,205,499,440.74 and 6,752,145,412.10 is: 9,317,845,509.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,467,907,307.07 : 17,205,499,440.74 = 6,752,145,412.10 : x
  2. Step 2: Convert to fraction form
    12,467,907,307.07/17,205,499,440.74 = 6,752,145,412.10/x
  3. Step 3: Cross multiply
    12,467,907,307.07x = 17,205,499,440.74 × 6,752,145,412.10
  4. Step 4: Simplify right side
    12,467,907,307.07x = 116,174,034,111,743,246,336
  5. Step 5: Solve for x
    x = 116,174,034,111,743,246,336/12,467,907,307.07
  6. Step 6: Final answer
    x = 9,317,845,509.32

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Double scale
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1.5x scale

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.