Home / 64,528,805,664.68-89,050,028,665.61-35,198,855,825.09

Finding the Fourth Proportional to 64,528,805,664.68, 89,050,028,665.61 and 35,198,855,825.09

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Solution

The fourth proportional to 64,528,805,664.68, 89,050,028,665.61 and 35,198,855,825.09 is: 48,574,572,052.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,805,664.68 : 89,050,028,665.61 = 35,198,855,825.09 : x
  2. Step 2: Convert to fraction form
    64,528,805,664.68/89,050,028,665.61 = 35,198,855,825.09/x
  3. Step 3: Cross multiply
    64,528,805,664.68x = 89,050,028,665.61 × 35,198,855,825.09
  4. Step 4: Simplify right side
    64,528,805,664.68x = 3,134,459,120,220,316,368,896
  5. Step 5: Solve for x
    x = 3,134,459,120,220,316,368,896/64,528,805,664.68
  6. Step 6: Final answer
    x = 48,574,572,052.50

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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.