Home / 4,962,868,145.40-7,444,302,218.10-4,420,479,460.80

Finding the Fourth Proportional to 4,962,868,145.40, 7,444,302,218.10 and 4,420,479,460.80

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Solution

The fourth proportional to 4,962,868,145.40, 7,444,302,218.10 and 4,420,479,460.80 is: 6,630,719,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,868,145.40 : 7,444,302,218.10 = 4,420,479,460.80 : x
  2. Step 2: Convert to fraction form
    4,962,868,145.40/7,444,302,218.10 = 4,420,479,460.80/x
  3. Step 3: Cross multiply
    4,962,868,145.40x = 7,444,302,218.10 × 4,420,479,460.80
  4. Step 4: Simplify right side
    4,962,868,145.40x = 32,907,385,055,098,933,248
  5. Step 5: Solve for x
    x = 32,907,385,055,098,933,248/4,962,868,145.40
  6. Step 6: Final answer
    x = 6,630,719,191.20

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Double scale
Find fourth proportional to 4,962,868,146.40, 7,444,302,219.60 and 4,420,479,461.80
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.