Home / 1,158,892,922,014.20-1,738,338,973,875.20-309,927,387,200.44

Finding the Fourth Proportional to 1,158,892,922,014.20, 1,738,338,973,875.20 and 309,927,387,200.44

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Solution

The fourth proportional to 1,158,892,922,014.20, 1,738,338,973,875.20 and 309,927,387,200.44 is: 464,890,971,381.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,892,922,014.20 : 1,738,338,973,875.20 = 309,927,387,200.44 : x
  2. Step 2: Convert to fraction form
    1,158,892,922,014.20/1,738,338,973,875.20 = 309,927,387,200.44/x
  3. Step 3: Cross multiply
    1,158,892,922,014.20x = 1,738,338,973,875.20 × 309,927,387,200.44
  4. Step 4: Simplify right side
    1,158,892,922,014.20x = 538,758,856,241,834,675,404,800
  5. Step 5: Solve for x
    x = 538,758,856,241,834,675,404,800/1,158,892,922,014.20
  6. Step 6: Final answer
    x = 464,890,971,381.08

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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.