Home / 18,533,731,512.90-27,800,597,269.35-6,111,404,426.10

Finding the Fourth Proportional to 18,533,731,512.90, 27,800,597,269.35 and 6,111,404,426.10

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Solution

The fourth proportional to 18,533,731,512.90, 27,800,597,269.35 and 6,111,404,426.10 is: 9,167,106,639.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,533,731,512.90 : 27,800,597,269.35 = 6,111,404,426.10 : x
  2. Step 2: Convert to fraction form
    18,533,731,512.90/27,800,597,269.35 = 6,111,404,426.10/x
  3. Step 3: Cross multiply
    18,533,731,512.90x = 27,800,597,269.35 × 6,111,404,426.10
  4. Step 4: Simplify right side
    18,533,731,512.90x = 169,900,693,200,129,163,264
  5. Step 5: Solve for x
    x = 169,900,693,200,129,163,264/18,533,731,512.90
  6. Step 6: Final answer
    x = 9,167,106,639.15

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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.