Home / 13,457,557,009.05-20,186,335,513.58-13,457,557,009.05

Finding the Fourth Proportional to 13,457,557,009.05, 20,186,335,513.58 and 13,457,557,009.05

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Solution

The fourth proportional to 13,457,557,009.05, 20,186,335,513.58 and 13,457,557,009.05 is: 20,186,335,513.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,457,557,009.05 : 20,186,335,513.58 = 13,457,557,009.05 : x
  2. Step 2: Convert to fraction form
    13,457,557,009.05/20,186,335,513.58 = 13,457,557,009.05/x
  3. Step 3: Cross multiply
    13,457,557,009.05x = 20,186,335,513.58 × 13,457,557,009.05
  4. Step 4: Simplify right side
    13,457,557,009.05x = 271,658,760,977,746,165,760
  5. Step 5: Solve for x
    x = 271,658,760,977,746,165,760/13,457,557,009.05
  6. Step 6: Final answer
    x = 20,186,335,513.58

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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.