Home / 2,312,294,971.50-3,190,969,422.27-1,255,023,161.63

Finding the Fourth Proportional to 2,312,294,971.50, 3,190,969,422.27 and 1,255,023,161.63

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Solution

The fourth proportional to 2,312,294,971.50, 3,190,969,422.27 and 1,255,023,161.63 is: 1,731,933,244.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,294,971.50 : 3,190,969,422.27 = 1,255,023,161.63 : x
  2. Step 2: Convert to fraction form
    2,312,294,971.50/3,190,969,422.27 = 1,255,023,161.63/x
  3. Step 3: Cross multiply
    2,312,294,971.50x = 3,190,969,422.27 × 1,255,023,161.63
  4. Step 4: Simplify right side
    2,312,294,971.50x = 4,004,740,533,009,927,168
  5. Step 5: Solve for x
    x = 4,004,740,533,009,927,168/2,312,294,971.50
  6. Step 6: Final answer
    x = 1,731,933,244.84

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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.