Home / 5,412,630,474.40-8,119,841,506.80-2,308,700,106.40

Finding the Fourth Proportional to 5,412,630,474.40, 8,119,841,506.80 and 2,308,700,106.40

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Solution

The fourth proportional to 5,412,630,474.40, 8,119,841,506.80 and 2,308,700,106.40 is: 3,463,432,251.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,630,474.40 : 8,119,841,506.80 = 2,308,700,106.40 : x
  2. Step 2: Convert to fraction form
    5,412,630,474.40/8,119,841,506.80 = 2,308,700,106.40/x
  3. Step 3: Cross multiply
    5,412,630,474.40x = 8,119,841,506.80 × 2,308,700,106.40
  4. Step 4: Simplify right side
    5,412,630,474.40x = 18,746,278,950,700,298,240
  5. Step 5: Solve for x
    x = 18,746,278,950,700,298,240/5,412,630,474.40
  6. Step 6: Final answer
    x = 3,463,432,251.54

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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.