Home / 30,238,669,885.68-45,360,184,309.56-11,606,165,771.76

Finding the Fourth Proportional to 30,238,669,885.68, 45,360,184,309.56 and 11,606,165,771.76

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Solution

The fourth proportional to 30,238,669,885.68, 45,360,184,309.56 and 11,606,165,771.76 is: 17,410,085,183.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,238,669,885.68 : 45,360,184,309.56 = 11,606,165,771.76 : x
  2. Step 2: Convert to fraction form
    30,238,669,885.68/45,360,184,309.56 = 11,606,165,771.76/x
  3. Step 3: Cross multiply
    30,238,669,885.68x = 45,360,184,309.56 × 11,606,165,771.76
  4. Step 4: Simplify right side
    30,238,669,885.68x = 526,457,818,534,340,263,936
  5. Step 5: Solve for x
    x = 526,457,818,534,340,263,936/30,238,669,885.68
  6. Step 6: Final answer
    x = 17,410,085,183.13

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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.