Home / 1,281,031,738,219.50-1,767,850,799,181.60-702,963,199,647.92

Finding the Fourth Proportional to 1,281,031,738,219.50, 1,767,850,799,181.60 and 702,963,199,647.92

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Solution

The fourth proportional to 1,281,031,738,219.50, 1,767,850,799,181.60 and 702,963,199,647.92 is: 970,104,031,942.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,031,738,219.50 : 1,767,850,799,181.60 = 702,963,199,647.92 : x
  2. Step 2: Convert to fraction form
    1,281,031,738,219.50/1,767,850,799,181.60 = 702,963,199,647.92/x
  3. Step 3: Cross multiply
    1,281,031,738,219.50x = 1,767,850,799,181.60 × 702,963,199,647.92
  4. Step 4: Simplify right side
    1,281,031,738,219.50x = 1,242,734,054,292,830,218,616,832
  5. Step 5: Solve for x
    x = 1,242,734,054,292,830,218,616,832/1,281,031,738,219.50
  6. Step 6: Final answer
    x = 970,104,031,942.33

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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.