Home / 37,991,833,090,419-52,425,852,385,356-21,321,586,911,804

Finding the Fourth Proportional to 37,991,833,090,419, 52,425,852,385,356 and 21,321,586,911,804

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Solution

The fourth proportional to 37,991,833,090,419, 52,425,852,385,356 and 21,321,586,911,804 is: 29,422,175,165,895.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,991,833,090,419 : 52,425,852,385,356 = 21,321,586,911,804 : x
  2. Step 2: Convert to fraction form
    37,991,833,090,419/52,425,852,385,356 = 21,321,586,911,804/x
  3. Step 3: Cross multiply
    37,991,833,090,419x = 52,425,852,385,356 × 21,321,586,911,804
  4. Step 4: Simplify right side
    37,991,833,090,419x = 1,117,802,368,059,774,968,736,514,048
  5. Step 5: Solve for x
    x = 1,117,802,368,059,774,968,736,514,048/37,991,833,090,419
  6. Step 6: Final answer
    x = 29,422,175,165,895.56

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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.