Home / 319,453,041,533.08-479,209,019,623.72-104,322,711,393.40

Finding the Fourth Proportional to 319,453,041,533.08, 479,209,019,623.72 and 104,322,711,393.40

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Solution

The fourth proportional to 319,453,041,533.08, 479,209,019,623.72 and 104,322,711,393.40 is: 156,493,686,869.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,453,041,533.08 : 479,209,019,623.72 = 104,322,711,393.40 : x
  2. Step 2: Convert to fraction form
    319,453,041,533.08/479,209,019,623.72 = 104,322,711,393.40/x
  3. Step 3: Cross multiply
    319,453,041,533.08x = 479,209,019,623.72 × 104,322,711,393.40
  4. Step 4: Simplify right side
    319,453,041,533.08x = 49,992,384,251,319,493,328,896
  5. Step 5: Solve for x
    x = 49,992,384,251,319,493,328,896/319,453,041,533.08
  6. Step 6: Final answer
    x = 156,493,686,869.91

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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.