Home / 2,309,991,872,030.40-3,464,987,808,045.60-2,212,051,972,411.20

Finding the Fourth Proportional to 2,309,991,872,030.40, 3,464,987,808,045.60 and 2,212,051,972,411.20

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Solution

The fourth proportional to 2,309,991,872,030.40, 3,464,987,808,045.60 and 2,212,051,972,411.20 is: 3,318,077,958,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,991,872,030.40 : 3,464,987,808,045.60 = 2,212,051,972,411.20 : x
  2. Step 2: Convert to fraction form
    2,309,991,872,030.40/3,464,987,808,045.60 = 2,212,051,972,411.20/x
  3. Step 3: Cross multiply
    2,309,991,872,030.40x = 3,464,987,808,045.60 × 2,212,051,972,411.20
  4. Step 4: Simplify right side
    2,309,991,872,030.40x = 7,664,733,115,168,030,319,443,968
  5. Step 5: Solve for x
    x = 7,664,733,115,168,030,319,443,968/2,309,991,872,030.40
  6. Step 6: Final answer
    x = 3,318,077,958,616.80

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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.