Home / 97,042,754,329.06-145,571,450,461.62-28,968,441,829.96

Finding the Fourth Proportional to 97,042,754,329.06, 145,571,450,461.62 and 28,968,441,829.96

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Solution

The fourth proportional to 97,042,754,329.06, 145,571,450,461.62 and 28,968,441,829.96 is: 43,454,847,545.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,042,754,329.06 : 145,571,450,461.62 = 28,968,441,829.96 : x
  2. Step 2: Convert to fraction form
    97,042,754,329.06/145,571,450,461.62 = 28,968,441,829.96/x
  3. Step 3: Cross multiply
    97,042,754,329.06x = 145,571,450,461.62 × 28,968,441,829.96
  4. Step 4: Simplify right side
    97,042,754,329.06x = 4,216,978,094,800,342,351,872
  5. Step 5: Solve for x
    x = 4,216,978,094,800,342,351,872/97,042,754,329.06
  6. Step 6: Final answer
    x = 43,454,847,545.87

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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.