Home / 178,890,346,328.80-268,315,630,950.38-64,019,378,095.43

Finding the Fourth Proportional to 178,890,346,328.80, 268,315,630,950.38 and 64,019,378,095.43

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Solution

The fourth proportional to 178,890,346,328.80, 268,315,630,950.38 and 64,019,378,095.43 is: 96,021,949,642.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,890,346,328.80 : 268,315,630,950.38 = 64,019,378,095.43 : x
  2. Step 2: Convert to fraction form
    178,890,346,328.80/268,315,630,950.38 = 64,019,378,095.43/x
  3. Step 3: Cross multiply
    178,890,346,328.80x = 268,315,630,950.38 × 64,019,378,095.43
  4. Step 4: Simplify right side
    178,890,346,328.80x = 17,177,399,826,724,897,685,504
  5. Step 5: Solve for x
    x = 17,177,399,826,724,897,685,504/178,890,346,328.80
  6. Step 6: Final answer
    x = 96,021,949,642.56

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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.