Home / 348,968,051,538-522,719,025,925.05-221,417,087,999.65

Finding the Fourth Proportional to 348,968,051,538, 522,719,025,925.05 and 221,417,087,999.65

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Solution

The fourth proportional to 348,968,051,538, 522,719,025,925.05 and 221,417,087,999.65 is: 331,660,517,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,968,051,538 : 522,719,025,925.05 = 221,417,087,999.65 : x
  2. Step 2: Convert to fraction form
    348,968,051,538/522,719,025,925.05 = 221,417,087,999.65/x
  3. Step 3: Cross multiply
    348,968,051,538x = 522,719,025,925.05 × 221,417,087,999.65
  4. Step 4: Simplify right side
    348,968,051,538x = 115,738,924,562,338,111,553,536
  5. Step 5: Solve for x
    x = 115,738,924,562,338,111,553,536/348,968,051,538
  6. Step 6: Final answer
    x = 331,660,517,495.07

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1.5x scale

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.