Home / 12,208,804,953.55-18,313,207,430.33-3,017,946,201.55

Finding the Fourth Proportional to 12,208,804,953.55, 18,313,207,430.33 and 3,017,946,201.55

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Solution

The fourth proportional to 12,208,804,953.55, 18,313,207,430.33 and 3,017,946,201.55 is: 4,526,919,302.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,208,804,953.55 : 18,313,207,430.33 = 3,017,946,201.55 : x
  2. Step 2: Convert to fraction form
    12,208,804,953.55/18,313,207,430.33 = 3,017,946,201.55/x
  3. Step 3: Cross multiply
    12,208,804,953.55x = 18,313,207,430.33 × 3,017,946,201.55
  4. Step 4: Simplify right side
    12,208,804,953.55x = 55,268,274,802,546,573,312
  5. Step 5: Solve for x
    x = 55,268,274,802,546,573,312/12,208,804,953.55
  6. Step 6: Final answer
    x = 4,526,919,302.33

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Double scale
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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.