Home / 19,315,586,229.60-28,973,379,344.40-10,017,494,493.60

Finding the Fourth Proportional to 19,315,586,229.60, 28,973,379,344.40 and 10,017,494,493.60

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Solution

The fourth proportional to 19,315,586,229.60, 28,973,379,344.40 and 10,017,494,493.60 is: 15,026,241,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,586,229.60 : 28,973,379,344.40 = 10,017,494,493.60 : x
  2. Step 2: Convert to fraction form
    19,315,586,229.60/28,973,379,344.40 = 10,017,494,493.60/x
  3. Step 3: Cross multiply
    19,315,586,229.60x = 28,973,379,344.40 × 10,017,494,493.60
  4. Step 4: Simplify right side
    19,315,586,229.60x = 290,240,668,043,511,005,184
  5. Step 5: Solve for x
    x = 290,240,668,043,511,005,184/19,315,586,229.60
  6. Step 6: Final answer
    x = 15,026,241,740.40

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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.