Home / 54,172,174,972.80-81,258,262,459.20-54,172,174,972.80

Finding the Fourth Proportional to 54,172,174,972.80, 81,258,262,459.20 and 54,172,174,972.80

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Solution

The fourth proportional to 54,172,174,972.80, 81,258,262,459.20 and 54,172,174,972.80 is: 81,258,262,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,172,174,972.80 : 81,258,262,459.20 = 54,172,174,972.80 : x
  2. Step 2: Convert to fraction form
    54,172,174,972.80/81,258,262,459.20 = 54,172,174,972.80/x
  3. Step 3: Cross multiply
    54,172,174,972.80x = 81,258,262,459.20 × 54,172,174,972.80
  4. Step 4: Simplify right side
    54,172,174,972.80x = 4,401,936,811,925,488,271,360
  5. Step 5: Solve for x
    x = 4,401,936,811,925,488,271,360/54,172,174,972.80
  6. Step 6: Final answer
    x = 81,258,262,459.20

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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.