Home / 17,171,595,457.10-23,680,814,176.91-11,143,655,498.66

Finding the Fourth Proportional to 17,171,595,457.10, 23,680,814,176.91 and 11,143,655,498.66

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Solution

The fourth proportional to 17,171,595,457.10, 23,680,814,176.91 and 11,143,655,498.66 is: 15,367,869,326.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,171,595,457.10 : 23,680,814,176.91 = 11,143,655,498.66 : x
  2. Step 2: Convert to fraction form
    17,171,595,457.10/23,680,814,176.91 = 11,143,655,498.66/x
  3. Step 3: Cross multiply
    17,171,595,457.10x = 23,680,814,176.91 × 11,143,655,498.66
  4. Step 4: Simplify right side
    17,171,595,457.10x = 263,890,835,115,094,671,360
  5. Step 5: Solve for x
    x = 263,890,835,115,094,671,360/17,171,595,457.10
  6. Step 6: Final answer
    x = 15,367,869,326.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.