Home / 2,861,567,994.10-4,292,351,991.15-2,748,697,798.90

Finding the Fourth Proportional to 2,861,567,994.10, 4,292,351,991.15 and 2,748,697,798.90

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Solution

The fourth proportional to 2,861,567,994.10, 4,292,351,991.15 and 2,748,697,798.90 is: 4,123,046,698.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,567,994.10 : 4,292,351,991.15 = 2,748,697,798.90 : x
  2. Step 2: Convert to fraction form
    2,861,567,994.10/4,292,351,991.15 = 2,748,697,798.90/x
  3. Step 3: Cross multiply
    2,861,567,994.10x = 4,292,351,991.15 × 2,748,697,798.90
  4. Step 4: Simplify right side
    2,861,567,994.10x = 11,798,378,470,178,037,760
  5. Step 5: Solve for x
    x = 11,798,378,470,178,037,760/2,861,567,994.10
  6. Step 6: Final answer
    x = 4,123,046,698.35

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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.