Home / 550,562,077,696.06-759,674,807,490.36-306,685,477,499.78

Finding the Fourth Proportional to 550,562,077,696.06, 759,674,807,490.36 and 306,685,477,499.78

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Solution

The fourth proportional to 550,562,077,696.06, 759,674,807,490.36 and 306,685,477,499.78 is: 423,169,775,976.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,562,077,696.06 : 759,674,807,490.36 = 306,685,477,499.78 : x
  2. Step 2: Convert to fraction form
    550,562,077,696.06/759,674,807,490.36 = 306,685,477,499.78/x
  3. Step 3: Cross multiply
    550,562,077,696.06x = 759,674,807,490.36 × 306,685,477,499.78
  4. Step 4: Simplify right side
    550,562,077,696.06x = 232,981,231,079,734,519,005,184
  5. Step 5: Solve for x
    x = 232,981,231,079,734,519,005,184/550,562,077,696.06
  6. Step 6: Final answer
    x = 423,169,775,976.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.