Home / 1,152,062,098.37-1,589,849,880.39-623,426,027.01

Finding the Fourth Proportional to 1,152,062,098.37, 1,589,849,880.39 and 623,426,027.01

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Solution

The fourth proportional to 1,152,062,098.37, 1,589,849,880.39 and 623,426,027.01 is: 860,330,181.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,062,098.37 : 1,589,849,880.39 = 623,426,027.01 : x
  2. Step 2: Convert to fraction form
    1,152,062,098.37/1,589,849,880.39 = 623,426,027.01/x
  3. Step 3: Cross multiply
    1,152,062,098.37x = 1,589,849,880.39 × 623,426,027.01
  4. Step 4: Simplify right side
    1,152,062,098.37x = 991,153,794,473,861,504
  5. Step 5: Solve for x
    x = 991,153,794,473,861,504/1,152,062,098.37
  6. Step 6: Final answer
    x = 860,330,181.75

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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.