Home / 12,882,982,938,458-17,778,893,689,511-7,030,467,306,150.80

Finding the Fourth Proportional to 12,882,982,938,458, 17,778,893,689,511 and 7,030,467,306,150.80

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Solution

The fourth proportional to 12,882,982,938,458, 17,778,893,689,511 and 7,030,467,306,150.80 is: 9,702,250,745,866.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,882,982,938,458 : 17,778,893,689,511 = 7,030,467,306,150.80 : x
  2. Step 2: Convert to fraction form
    12,882,982,938,458/17,778,893,689,511 = 7,030,467,306,150.80/x
  3. Step 3: Cross multiply
    12,882,982,938,458x = 17,778,893,689,511 × 7,030,467,306,150.80
  4. Step 4: Simplify right side
    12,882,982,938,458x = 124,993,930,823,637,852,672,229,376
  5. Step 5: Solve for x
    x = 124,993,930,823,637,852,672,229,376/12,882,982,938,458
  6. Step 6: Final answer
    x = 9,702,250,745,866.37

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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.