Home / 319,453,041,502.02-479,209,019,577.15-104,322,711,362.36

Finding the Fourth Proportional to 319,453,041,502.02, 479,209,019,577.15 and 104,322,711,362.36

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Solution

The fourth proportional to 319,453,041,502.02, 479,209,019,577.15 and 104,322,711,362.36 is: 156,493,686,823.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,453,041,502.02 : 479,209,019,577.15 = 104,322,711,362.36 : x
  2. Step 2: Convert to fraction form
    319,453,041,502.02/479,209,019,577.15 = 104,322,711,362.36/x
  3. Step 3: Cross multiply
    319,453,041,502.02x = 479,209,019,577.15 × 104,322,711,362.36
  4. Step 4: Simplify right side
    319,453,041,502.02x = 49,992,384,231,586,542,911,488
  5. Step 5: Solve for x
    x = 49,992,384,231,586,542,911,488/319,453,041,502.02
  6. Step 6: Final answer
    x = 156,493,686,823.36

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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.