Home / 64,528,805,664.05-89,050,028,664.74-35,198,855,824.46

Finding the Fourth Proportional to 64,528,805,664.05, 89,050,028,664.74 and 35,198,855,824.46

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Solution

The fourth proportional to 64,528,805,664.05, 89,050,028,664.74 and 35,198,855,824.46 is: 48,574,572,051.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,805,664.05 : 89,050,028,664.74 = 35,198,855,824.46 : x
  2. Step 2: Convert to fraction form
    64,528,805,664.05/89,050,028,664.74 = 35,198,855,824.46/x
  3. Step 3: Cross multiply
    64,528,805,664.05x = 89,050,028,664.74 × 35,198,855,824.46
  4. Step 4: Simplify right side
    64,528,805,664.05x = 3,134,459,120,133,946,736,640
  5. Step 5: Solve for x
    x = 3,134,459,120,133,946,736,640/64,528,805,664.05
  6. Step 6: Final answer
    x = 48,574,572,051.63

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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.