Home / 1,774,770,017.46-2,449,254,815.01-981,802,364.82

Finding the Fourth Proportional to 1,774,770,017.46, 2,449,254,815.01 and 981,802,364.82

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Solution

The fourth proportional to 1,774,770,017.46, 2,449,254,815.01 and 981,802,364.82 is: 1,354,927,199.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,770,017.46 : 2,449,254,815.01 = 981,802,364.82 : x
  2. Step 2: Convert to fraction form
    1,774,770,017.46/2,449,254,815.01 = 981,802,364.82/x
  3. Step 3: Cross multiply
    1,774,770,017.46x = 2,449,254,815.01 × 981,802,364.82
  4. Step 4: Simplify right side
    1,774,770,017.46x = 2,404,684,169,423,589,888
  5. Step 5: Solve for x
    x = 2,404,684,169,423,589,888/1,774,770,017.46
  6. Step 6: Final answer
    x = 1,354,927,199.45

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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.