Home / 97,943,136,656.80-146,914,704,985.20-31,700,929,194.40

Finding the Fourth Proportional to 97,943,136,656.80, 146,914,704,985.20 and 31,700,929,194.40

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Solution

The fourth proportional to 97,943,136,656.80, 146,914,704,985.20 and 31,700,929,194.40 is: 47,551,393,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,943,136,656.80 : 146,914,704,985.20 = 31,700,929,194.40 : x
  2. Step 2: Convert to fraction form
    97,943,136,656.80/146,914,704,985.20 = 31,700,929,194.40/x
  3. Step 3: Cross multiply
    97,943,136,656.80x = 146,914,704,985.20 × 31,700,929,194.40
  4. Step 4: Simplify right side
    97,943,136,656.80x = 4,657,332,660,351,990,759,424
  5. Step 5: Solve for x
    x = 4,657,332,660,351,990,759,424/97,943,136,656.80
  6. Step 6: Final answer
    x = 47,551,393,791.60

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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.