Home / 1,097,912,803.52-1,515,121,495.44-602,906,873.60

Finding the Fourth Proportional to 1,097,912,803.52, 1,515,121,495.44 and 602,906,873.60

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Solution

The fourth proportional to 1,097,912,803.52, 1,515,121,495.44 and 602,906,873.60 is: 832,012,488.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,912,803.52 : 1,515,121,495.44 = 602,906,873.60 : x
  2. Step 2: Convert to fraction form
    1,097,912,803.52/1,515,121,495.44 = 602,906,873.60/x
  3. Step 3: Cross multiply
    1,097,912,803.52x = 1,515,121,495.44 × 602,906,873.60
  4. Step 4: Simplify right side
    1,097,912,803.52x = 913,477,163,939,887,104
  5. Step 5: Solve for x
    x = 913,477,163,939,887,104/1,097,912,803.52
  6. Step 6: Final answer
    x = 832,012,488.62

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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.