Home / 1,035,485,252.28-1,553,233,684.94-345,390,611.80

Finding the Fourth Proportional to 1,035,485,252.28, 1,553,233,684.94 and 345,390,611.80

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Solution

The fourth proportional to 1,035,485,252.28, 1,553,233,684.94 and 345,390,611.80 is: 518,087,854.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,485,252.28 : 1,553,233,684.94 = 345,390,611.80 : x
  2. Step 2: Convert to fraction form
    1,035,485,252.28/1,553,233,684.94 = 345,390,611.80/x
  3. Step 3: Cross multiply
    1,035,485,252.28x = 1,553,233,684.94 × 345,390,611.80
  4. Step 4: Simplify right side
    1,035,485,252.28x = 536,472,332,709,795,072
  5. Step 5: Solve for x
    x = 536,472,332,709,795,072/1,035,485,252.28
  6. Step 6: Final answer
    x = 518,087,854.49

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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.