Home / 146,071,086,985.77-218,953,706,670.40-61,129,548,335.67

Finding the Fourth Proportional to 146,071,086,985.77, 218,953,706,670.40 and 61,129,548,335.67

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Solution

The fourth proportional to 146,071,086,985.77, 218,953,706,670.40 and 61,129,548,335.67 is: 91,630,325,147.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,071,086,985.77 : 218,953,706,670.40 = 61,129,548,335.67 : x
  2. Step 2: Convert to fraction form
    146,071,086,985.77/218,953,706,670.40 = 61,129,548,335.67/x
  3. Step 3: Cross multiply
    146,071,086,985.77x = 218,953,706,670.40 × 61,129,548,335.67
  4. Step 4: Simplify right side
    146,071,086,985.77x = 13,384,541,195,182,326,939,648
  5. Step 5: Solve for x
    x = 13,384,541,195,182,326,939,648/146,071,086,985.77
  6. Step 6: Final answer
    x = 91,630,325,147.69

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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.