Home / 13,856,832,034.20-20,785,248,051.30-13,448,685,346.20

Finding the Fourth Proportional to 13,856,832,034.20, 20,785,248,051.30 and 13,448,685,346.20

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Solution

The fourth proportional to 13,856,832,034.20, 20,785,248,051.30 and 13,448,685,346.20 is: 20,173,028,019.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,856,832,034.20 : 20,785,248,051.30 = 13,448,685,346.20 : x
  2. Step 2: Convert to fraction form
    13,856,832,034.20/20,785,248,051.30 = 13,448,685,346.20/x
  3. Step 3: Cross multiply
    13,856,832,034.20x = 20,785,248,051.30 × 13,448,685,346.20
  4. Step 4: Simplify right side
    13,856,832,034.20x = 279,534,260,884,650,426,368
  5. Step 5: Solve for x
    x = 279,534,260,884,650,426,368/13,856,832,034.20
  6. Step 6: Final answer
    x = 20,173,028,019.30

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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.