Home / 10,236,800,519.60-15,355,200,779.40-2,875,811,228.60

Finding the Fourth Proportional to 10,236,800,519.60, 15,355,200,779.40 and 2,875,811,228.60

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Solution

The fourth proportional to 10,236,800,519.60, 15,355,200,779.40 and 2,875,811,228.60 is: 4,313,716,842.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,236,800,519.60 : 15,355,200,779.40 = 2,875,811,228.60 : x
  2. Step 2: Convert to fraction form
    10,236,800,519.60/15,355,200,779.40 = 2,875,811,228.60/x
  3. Step 3: Cross multiply
    10,236,800,519.60x = 15,355,200,779.40 × 2,875,811,228.60
  4. Step 4: Simplify right side
    10,236,800,519.60x = 44,158,658,818,805,989,376
  5. Step 5: Solve for x
    x = 44,158,658,818,805,989,376/10,236,800,519.60
  6. Step 6: Final answer
    x = 4,313,716,842.90

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Double scale
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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.