Home / 2,780,346,773,768.40-4,168,269,569,794.40-869,240,243,575.44

Finding the Fourth Proportional to 2,780,346,773,768.40, 4,168,269,569,794.40 and 869,240,243,575.44

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Solution

The fourth proportional to 2,780,346,773,768.40, 4,168,269,569,794.40 and 869,240,243,575.44 is: 1,303,156,746,604.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,346,773,768.40 : 4,168,269,569,794.40 = 869,240,243,575.44 : x
  2. Step 2: Convert to fraction form
    2,780,346,773,768.40/4,168,269,569,794.40 = 869,240,243,575.44/x
  3. Step 3: Cross multiply
    2,780,346,773,768.40x = 4,168,269,569,794.40 × 869,240,243,575.44
  4. Step 4: Simplify right side
    2,780,346,773,768.40x = 3,623,227,656,136,178,570,100,736
  5. Step 5: Solve for x
    x = 3,623,227,656,136,178,570,100,736/2,780,346,773,768.40
  6. Step 6: Final answer
    x = 1,303,156,746,604.44

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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.