Home / 1,774,770,012.96-2,449,254,808.80-981,802,360.32

Finding the Fourth Proportional to 1,774,770,012.96, 2,449,254,808.80 and 981,802,360.32

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Solution

The fourth proportional to 1,774,770,012.96, 2,449,254,808.80 and 981,802,360.32 is: 1,354,927,193.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,770,012.96 : 2,449,254,808.80 = 981,802,360.32 : x
  2. Step 2: Convert to fraction form
    1,774,770,012.96/2,449,254,808.80 = 981,802,360.32/x
  3. Step 3: Cross multiply
    1,774,770,012.96x = 2,449,254,808.80 × 981,802,360.32
  4. Step 4: Simplify right side
    1,774,770,012.96x = 2,404,684,152,304,950,784
  5. Step 5: Solve for x
    x = 2,404,684,152,304,950,784/1,774,770,012.96
  6. Step 6: Final answer
    x = 1,354,927,193.24

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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.