Home / 46,191,889,990.64-69,316,981,203.31-19,662,363,242.26

Finding the Fourth Proportional to 46,191,889,990.64, 69,316,981,203.31 and 19,662,363,242.26

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Solution

The fourth proportional to 46,191,889,990.64, 69,316,981,203.31 and 19,662,363,242.26 is: 29,505,951,446.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,191,889,990.64 : 69,316,981,203.31 = 19,662,363,242.26 : x
  2. Step 2: Convert to fraction form
    46,191,889,990.64/69,316,981,203.31 = 19,662,363,242.26/x
  3. Step 3: Cross multiply
    46,191,889,990.64x = 69,316,981,203.31 × 19,662,363,242.26
  4. Step 4: Simplify right side
    46,191,889,990.64x = 1,362,935,663,276,181,946,368
  5. Step 5: Solve for x
    x = 1,362,935,663,276,181,946,368/46,191,889,990.64
  6. Step 6: Final answer
    x = 29,505,951,446.29

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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.