Home / 1,438,522,321.32-2,156,909,702.22-564,076,090.44

Finding the Fourth Proportional to 1,438,522,321.32, 2,156,909,702.22 and 564,076,090.44

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Solution

The fourth proportional to 1,438,522,321.32, 2,156,909,702.22 and 564,076,090.44 is: 845,771,507.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,522,321.32 : 2,156,909,702.22 = 564,076,090.44 : x
  2. Step 2: Convert to fraction form
    1,438,522,321.32/2,156,909,702.22 = 564,076,090.44/x
  3. Step 3: Cross multiply
    1,438,522,321.32x = 2,156,909,702.22 × 564,076,090.44
  4. Step 4: Simplify right side
    1,438,522,321.32x = 1,216,661,192,260,362,240
  5. Step 5: Solve for x
    x = 1,216,661,192,260,362,240/1,438,522,321.32
  6. Step 6: Final answer
    x = 845,771,507.49

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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.