Home / 1,771,474,987.40-2,657,212,481.10-606,556,315.40

Finding the Fourth Proportional to 1,771,474,987.40, 2,657,212,481.10 and 606,556,315.40

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Solution

The fourth proportional to 1,771,474,987.40, 2,657,212,481.10 and 606,556,315.40 is: 909,834,473.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,474,987.40 : 2,657,212,481.10 = 606,556,315.40 : x
  2. Step 2: Convert to fraction form
    1,771,474,987.40/2,657,212,481.10 = 606,556,315.40/x
  3. Step 3: Cross multiply
    1,771,474,987.40x = 2,657,212,481.10 × 606,556,315.40
  4. Step 4: Simplify right side
    1,771,474,987.40x = 1,611,749,011,770,907,904
  5. Step 5: Solve for x
    x = 1,611,749,011,770,907,904/1,771,474,987.40
  6. Step 6: Final answer
    x = 909,834,473.10

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Double scale
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Similar ratio
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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.