Home / 1,074,211,851,138.40-1,483,081,490,996.80-683,798,780,994.55

Finding the Fourth Proportional to 1,074,211,851,138.40, 1,483,081,490,996.80 and 683,798,780,994.55

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Solution

The fourth proportional to 1,074,211,851,138.40, 1,483,081,490,996.80 and 683,798,780,994.55 is: 944,068,262,312.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,211,851,138.40 : 1,483,081,490,996.80 = 683,798,780,994.55 : x
  2. Step 2: Convert to fraction form
    1,074,211,851,138.40/1,483,081,490,996.80 = 683,798,780,994.55/x
  3. Step 3: Cross multiply
    1,074,211,851,138.40x = 1,483,081,490,996.80 × 683,798,780,994.55
  4. Step 4: Simplify right side
    1,074,211,851,138.40x = 1,014,129,315,659,191,590,846,464
  5. Step 5: Solve for x
    x = 1,014,129,315,659,191,590,846,464/1,074,211,851,138.40
  6. Step 6: Final answer
    x = 944,068,262,312.01

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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.