Home / 2,187,630,058,458.80-3,281,147,207,747.50-575,828,966,732.58

Finding the Fourth Proportional to 2,187,630,058,458.80, 3,281,147,207,747.50 and 575,828,966,732.58

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Solution

The fourth proportional to 2,187,630,058,458.80, 3,281,147,207,747.50 and 575,828,966,732.58 is: 863,665,042,007.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,630,058,458.80 : 3,281,147,207,747.50 = 575,828,966,732.58 : x
  2. Step 2: Convert to fraction form
    2,187,630,058,458.80/3,281,147,207,747.50 = 575,828,966,732.58/x
  3. Step 3: Cross multiply
    2,187,630,058,458.80x = 3,281,147,207,747.50 × 575,828,966,732.58
  4. Step 4: Simplify right side
    2,187,630,058,458.80x = 1,889,379,606,334,732,679,249,920
  5. Step 5: Solve for x
    x = 1,889,379,606,334,732,679,249,920/2,187,630,058,458.80
  6. Step 6: Final answer
    x = 863,665,042,007.06

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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.