Home / 119,344,407,137.90-164,695,950,801.76-67,902,965,729.06

Finding the Fourth Proportional to 119,344,407,137.90, 164,695,950,801.76 and 67,902,965,729.06

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Solution

The fourth proportional to 119,344,407,137.90, 164,695,950,801.76 and 67,902,965,729.06 is: 93,706,473,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,344,407,137.90 : 164,695,950,801.76 = 67,902,965,729.06 : x
  2. Step 2: Convert to fraction form
    119,344,407,137.90/164,695,950,801.76 = 67,902,965,729.06/x
  3. Step 3: Cross multiply
    119,344,407,137.90x = 164,695,950,801.76 × 67,902,965,729.06
  4. Step 4: Simplify right side
    119,344,407,137.90x = 11,183,343,503,006,861,623,296
  5. Step 5: Solve for x
    x = 11,183,343,503,006,861,623,296/119,344,407,137.90
  6. Step 6: Final answer
    x = 93,706,473,317.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.