Home / 64,528,805,664.55-89,050,028,665.43-35,198,855,824.96

Finding the Fourth Proportional to 64,528,805,664.55, 89,050,028,665.43 and 35,198,855,824.96

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Solution

The fourth proportional to 64,528,805,664.55, 89,050,028,665.43 and 35,198,855,824.96 is: 48,574,572,052.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,805,664.55 : 89,050,028,665.43 = 35,198,855,824.96 : x
  2. Step 2: Convert to fraction form
    64,528,805,664.55/89,050,028,665.43 = 35,198,855,824.96/x
  3. Step 3: Cross multiply
    64,528,805,664.55x = 89,050,028,665.43 × 35,198,855,824.96
  4. Step 4: Simplify right side
    64,528,805,664.55x = 3,134,459,120,202,580,230,144
  5. Step 5: Solve for x
    x = 3,134,459,120,202,580,230,144/64,528,805,664.55
  6. Step 6: Final answer
    x = 48,574,572,052.32

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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.