Home / 459,368,014,747.28-689,052,022,120.90-459,368,014,747.28

Finding the Fourth Proportional to 459,368,014,747.28, 689,052,022,120.90 and 459,368,014,747.28

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Solution

The fourth proportional to 459,368,014,747.28, 689,052,022,120.90 and 459,368,014,747.28 is: 689,052,022,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,368,014,747.28 : 689,052,022,120.90 = 459,368,014,747.28 : x
  2. Step 2: Convert to fraction form
    459,368,014,747.28/689,052,022,120.90 = 459,368,014,747.28/x
  3. Step 3: Cross multiply
    459,368,014,747.28x = 689,052,022,120.90 × 459,368,014,747.28
  4. Step 4: Simplify right side
    459,368,014,747.28x = 316,528,459,459,276,696,453,120
  5. Step 5: Solve for x
    x = 316,528,459,459,276,696,453,120/459,368,014,747.28
  6. Step 6: Final answer
    x = 689,052,022,120.90

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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.