Home / 37,991,833,090,428-52,425,852,385,374-21,321,586,911,810

Finding the Fourth Proportional to 37,991,833,090,428, 52,425,852,385,374 and 21,321,586,911,810

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Solution

The fourth proportional to 37,991,833,090,428, 52,425,852,385,374 and 21,321,586,911,810 is: 29,422,175,165,906.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,991,833,090,428 : 52,425,852,385,374 = 21,321,586,911,810 : x
  2. Step 2: Convert to fraction form
    37,991,833,090,428/52,425,852,385,374 = 21,321,586,911,810/x
  3. Step 3: Cross multiply
    37,991,833,090,428x = 52,425,852,385,374 × 21,321,586,911,810
  4. Step 4: Simplify right side
    37,991,833,090,428x = 1,117,802,368,060,473,296,059,105,280
  5. Step 5: Solve for x
    x = 1,117,802,368,060,473,296,059,105,280/37,991,833,090,428
  6. Step 6: Final answer
    x = 29,422,175,165,906.97

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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.