Home / 2,716,444,220.90-4,074,666,331.35-2,172,248,636.90

Finding the Fourth Proportional to 2,716,444,220.90, 4,074,666,331.35 and 2,172,248,636.90

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Solution

The fourth proportional to 2,716,444,220.90, 4,074,666,331.35 and 2,172,248,636.90 is: 3,258,372,955.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,444,220.90 : 4,074,666,331.35 = 2,172,248,636.90 : x
  2. Step 2: Convert to fraction form
    2,716,444,220.90/4,074,666,331.35 = 2,172,248,636.90/x
  3. Step 3: Cross multiply
    2,716,444,220.90x = 4,074,666,331.35 × 2,172,248,636.90
  4. Step 4: Simplify right side
    2,716,444,220.90x = 8,851,188,384,097,361,920
  5. Step 5: Solve for x
    x = 8,851,188,384,097,361,920/2,716,444,220.90
  6. Step 6: Final answer
    x = 3,258,372,955.35

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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.