Home / 38,986,929,554,460-53,802,450,316,402-21,430,168,150,956

Finding the Fourth Proportional to 38,986,929,554,460, 53,802,450,316,402 and 21,430,168,150,956

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Solution

The fourth proportional to 38,986,929,554,460, 53,802,450,316,402 and 21,430,168,150,956 is: 29,573,900,032,403.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,986,929,554,460 : 53,802,450,316,402 = 21,430,168,150,956 : x
  2. Step 2: Convert to fraction form
    38,986,929,554,460/53,802,450,316,402 = 21,430,168,150,956/x
  3. Step 3: Cross multiply
    38,986,929,554,460x = 53,802,450,316,402 × 21,430,168,150,956
  4. Step 4: Simplify right side
    38,986,929,554,460x = 1,152,995,557,213,950,772,252,770,304
  5. Step 5: Solve for x
    x = 1,152,995,557,213,950,772,252,770,304/38,986,929,554,460
  6. Step 6: Final answer
    x = 29,573,900,032,403.32

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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.