Home / 798,817,817,897.44-1,198,638,684,263.80-374,389,201,919.36

Finding the Fourth Proportional to 798,817,817,897.44, 1,198,638,684,263.80 and 374,389,201,919.36

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Solution

The fourth proportional to 798,817,817,897.44, 1,198,638,684,263.80 and 374,389,201,919.36 is: 561,776,878,703.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,817,817,897.44 : 1,198,638,684,263.80 = 374,389,201,919.36 : x
  2. Step 2: Convert to fraction form
    798,817,817,897.44/1,198,638,684,263.80 = 374,389,201,919.36/x
  3. Step 3: Cross multiply
    798,817,817,897.44x = 1,198,638,684,263.80 × 374,389,201,919.36
  4. Step 4: Simplify right side
    798,817,817,897.44x = 448,757,380,391,195,799,191,552
  5. Step 5: Solve for x
    x = 448,757,380,391,195,799,191,552/798,817,817,897.44
  6. Step 6: Final answer
    x = 561,776,878,703.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.