Home / 6,288,193,128.60-9,432,289,692.90-4,837,004,904.60

Finding the Fourth Proportional to 6,288,193,128.60, 9,432,289,692.90 and 4,837,004,904.60

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Solution

The fourth proportional to 6,288,193,128.60, 9,432,289,692.90 and 4,837,004,904.60 is: 7,255,507,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,193,128.60 : 9,432,289,692.90 = 4,837,004,904.60 : x
  2. Step 2: Convert to fraction form
    6,288,193,128.60/9,432,289,692.90 = 4,837,004,904.60/x
  3. Step 3: Cross multiply
    6,288,193,128.60x = 9,432,289,692.90 × 4,837,004,904.60
  4. Step 4: Simplify right side
    6,288,193,128.60x = 45,624,031,506,165,325,824
  5. Step 5: Solve for x
    x = 45,624,031,506,165,325,824/6,288,193,128.60
  6. Step 6: Final answer
    x = 7,255,507,356.90

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Double scale
Find fourth proportional to 6,288,193,129.60, 9,432,289,694.40 and 4,837,004,905.60
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.