Home / 578,893,828,835.24-868,309,319,041.86-175,945,882,630.64

Finding the Fourth Proportional to 578,893,828,835.24, 868,309,319,041.86 and 175,945,882,630.64

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Solution

The fourth proportional to 578,893,828,835.24, 868,309,319,041.86 and 175,945,882,630.64 is: 263,909,273,039.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,893,828,835.24 : 868,309,319,041.86 = 175,945,882,630.64 : x
  2. Step 2: Convert to fraction form
    578,893,828,835.24/868,309,319,041.86 = 175,945,882,630.64/x
  3. Step 3: Cross multiply
    578,893,828,835.24x = 868,309,319,041.86 × 175,945,882,630.64
  4. Step 4: Simplify right side
    578,893,828,835.24x = 152,775,449,535,230,051,876,864
  5. Step 5: Solve for x
    x = 152,775,449,535,230,051,876,864/578,893,828,835.24
  6. Step 6: Final answer
    x = 263,909,273,039.97

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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.