Home / 97,042,759,509.30-145,571,458,227.12-28,968,447,006.96

Finding the Fourth Proportional to 97,042,759,509.30, 145,571,458,227.12 and 28,968,447,006.96

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Solution

The fourth proportional to 97,042,759,509.30, 145,571,458,227.12 and 28,968,447,006.96 is: 43,454,855,310.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,042,759,509.30 : 145,571,458,227.12 = 28,968,447,006.96 : x
  2. Step 2: Convert to fraction form
    97,042,759,509.30/145,571,458,227.12 = 28,968,447,006.96/x
  3. Step 3: Cross multiply
    97,042,759,509.30x = 145,571,458,227.12 × 28,968,447,006.96
  4. Step 4: Simplify right side
    97,042,759,509.30x = 4,216,979,073,378,216,837,120
  5. Step 5: Solve for x
    x = 4,216,979,073,378,216,837,120/97,042,759,509.30
  6. Step 6: Final answer
    x = 43,454,855,310.19

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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.