Home / 12,447,295,806.98-17,177,319,612.14-6,731,580,109.40

Finding the Fourth Proportional to 12,447,295,806.98, 17,177,319,612.14 and 6,731,580,109.40

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Solution

The fourth proportional to 12,447,295,806.98, 17,177,319,612.14 and 6,731,580,109.40 is: 9,289,608,347.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,447,295,806.98 : 17,177,319,612.14 = 6,731,580,109.40 : x
  2. Step 2: Convert to fraction form
    12,447,295,806.98/17,177,319,612.14 = 6,731,580,109.40/x
  3. Step 3: Cross multiply
    12,447,295,806.98x = 17,177,319,612.14 × 6,731,580,109.40
  4. Step 4: Simplify right side
    12,447,295,806.98x = 115,630,503,033,888,129,024
  5. Step 5: Solve for x
    x = 115,630,503,033,888,129,024/12,447,295,806.98
  6. Step 6: Final answer
    x = 9,289,608,347.63

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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.