Home / 115,574,568,000.90-173,361,852,001.35-97,942,631,079.30

Finding the Fourth Proportional to 115,574,568,000.90, 173,361,852,001.35 and 97,942,631,079.30

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Solution

The fourth proportional to 115,574,568,000.90, 173,361,852,001.35 and 97,942,631,079.30 is: 146,913,946,618.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,574,568,000.90 : 173,361,852,001.35 = 97,942,631,079.30 : x
  2. Step 2: Convert to fraction form
    115,574,568,000.90/173,361,852,001.35 = 97,942,631,079.30/x
  3. Step 3: Cross multiply
    115,574,568,000.90x = 173,361,852,001.35 × 97,942,631,079.30
  4. Step 4: Simplify right side
    115,574,568,000.90x = 16,979,515,913,792,431,063,040
  5. Step 5: Solve for x
    x = 16,979,515,913,792,431,063,040/115,574,568,000.90
  6. Step 6: Final answer
    x = 146,913,946,618.95

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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.