Home / 1,237,700,480.55-1,856,348,889.89-364,097,542.29

Finding the Fourth Proportional to 1,237,700,480.55, 1,856,348,889.89 and 364,097,542.29

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Solution

The fourth proportional to 1,237,700,480.55, 1,856,348,889.89 and 364,097,542.29 is: 546,086,940.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,700,480.55 : 1,856,348,889.89 = 364,097,542.29 : x
  2. Step 2: Convert to fraction form
    1,237,700,480.55/1,856,348,889.89 = 364,097,542.29/x
  3. Step 3: Cross multiply
    1,237,700,480.55x = 1,856,348,889.89 × 364,097,542.29
  4. Step 4: Simplify right side
    1,237,700,480.55x = 675,892,068,439,898,368
  5. Step 5: Solve for x
    x = 675,892,068,439,898,368/1,237,700,480.55
  6. Step 6: Final answer
    x = 546,086,940.31

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Double scale
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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.