Home / 459,368,014,749.53-689,052,022,124.30-459,368,014,749.53

Finding the Fourth Proportional to 459,368,014,749.53, 689,052,022,124.30 and 459,368,014,749.53

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Solution

The fourth proportional to 459,368,014,749.53, 689,052,022,124.30 and 459,368,014,749.53 is: 689,052,022,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,368,014,749.53 : 689,052,022,124.30 = 459,368,014,749.53 : x
  2. Step 2: Convert to fraction form
    459,368,014,749.53/689,052,022,124.30 = 459,368,014,749.53/x
  3. Step 3: Cross multiply
    459,368,014,749.53x = 689,052,022,124.30 × 459,368,014,749.53
  4. Step 4: Simplify right side
    459,368,014,749.53x = 316,528,459,462,388,937,129,984
  5. Step 5: Solve for x
    x = 316,528,459,462,388,937,129,984/459,368,014,749.53
  6. Step 6: Final answer
    x = 689,052,022,124.30

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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.