Home / 38,986,929,554,448-53,802,450,316,388-21,430,168,150,944

Finding the Fourth Proportional to 38,986,929,554,448, 53,802,450,316,388 and 21,430,168,150,944

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Solution

The fourth proportional to 38,986,929,554,448, 53,802,450,316,388 and 21,430,168,150,944 is: 29,573,900,032,388.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,986,929,554,448 : 53,802,450,316,388 = 21,430,168,150,944 : x
  2. Step 2: Convert to fraction form
    38,986,929,554,448/53,802,450,316,388 = 21,430,168,150,944/x
  3. Step 3: Cross multiply
    38,986,929,554,448x = 53,802,450,316,388 × 21,430,168,150,944
  4. Step 4: Simplify right side
    38,986,929,554,448x = 1,152,995,557,213,005,054,813,929,472
  5. Step 5: Solve for x
    x = 1,152,995,557,213,005,054,813,929,472/38,986,929,554,448
  6. Step 6: Final answer
    x = 29,573,900,032,388.17

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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.