Home / 12,518,973,635.07-17,276,352,067.53-6,803,371,517.16

Finding the Fourth Proportional to 12,518,973,635.07, 17,276,352,067.53 and 6,803,371,517.16

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Solution

The fourth proportional to 12,518,973,635.07, 17,276,352,067.53 and 6,803,371,517.16 is: 9,388,744,237.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,518,973,635.07 : 17,276,352,067.53 = 6,803,371,517.16 : x
  2. Step 2: Convert to fraction form
    12,518,973,635.07/17,276,352,067.53 = 6,803,371,517.16/x
  3. Step 3: Cross multiply
    12,518,973,635.07x = 17,276,352,067.53 × 6,803,371,517.16
  4. Step 4: Simplify right side
    12,518,973,635.07x = 117,537,441,576,661,860,352
  5. Step 5: Solve for x
    x = 117,537,441,576,661,860,352/12,518,973,635.07
  6. Step 6: Final answer
    x = 9,388,744,237.58

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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.