Home / 93,145,168,099.84-128,646,362,007.39-62,608,335,816.29

Finding the Fourth Proportional to 93,145,168,099.84, 128,646,362,007.39 and 62,608,335,816.29

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Solution

The fourth proportional to 93,145,168,099.84, 128,646,362,007.39 and 62,608,335,816.29 is: 86,470,772,434.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,145,168,099.84 : 128,646,362,007.39 = 62,608,335,816.29 : x
  2. Step 2: Convert to fraction form
    93,145,168,099.84/128,646,362,007.39 = 62,608,335,816.29/x
  3. Step 3: Cross multiply
    93,145,168,099.84x = 128,646,362,007.39 × 62,608,335,816.29
  4. Step 4: Simplify right side
    93,145,168,099.84x = 8,054,334,634,102,684,123,136
  5. Step 5: Solve for x
    x = 8,054,334,634,102,684,123,136/93,145,168,099.84
  6. Step 6: Final answer
    x = 86,470,772,434.16

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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.