Home / 7,447,827,542.56-11,172,889,226.40-2,539,353,436

Finding the Fourth Proportional to 7,447,827,542.56, 11,172,889,226.40 and 2,539,353,436

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Solution

The fourth proportional to 7,447,827,542.56, 11,172,889,226.40 and 2,539,353,436 is: 3,809,421,537.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,827,542.56 : 11,172,889,226.40 = 2,539,353,436 : x
  2. Step 2: Convert to fraction form
    7,447,827,542.56/11,172,889,226.40 = 2,539,353,436/x
  3. Step 3: Cross multiply
    7,447,827,542.56x = 11,172,889,226.40 × 2,539,353,436
  4. Step 4: Simplify right side
    7,447,827,542.56x = 28,371,914,647,106,220,032
  5. Step 5: Solve for x
    x = 28,371,914,647,106,220,032/7,447,827,542.56
  6. Step 6: Final answer
    x = 3,809,421,537.35

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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.