Home / 1,771,473,749.81-2,444,708,043.22-1,018,787,512.98

Finding the Fourth Proportional to 1,771,473,749.81, 2,444,708,043.22 and 1,018,787,512.98

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Solution

The fourth proportional to 1,771,473,749.81, 2,444,708,043.22 and 1,018,787,512.98 is: 1,405,969,480.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,473,749.81 : 2,444,708,043.22 = 1,018,787,512.98 : x
  2. Step 2: Convert to fraction form
    1,771,473,749.81/2,444,708,043.22 = 1,018,787,512.98/x
  3. Step 3: Cross multiply
    1,771,473,749.81x = 2,444,708,043.22 × 1,018,787,512.98
  4. Step 4: Simplify right side
    1,771,473,749.81x = 2,490,638,027,314,306,048
  5. Step 5: Solve for x
    x = 2,490,638,027,314,306,048/1,771,473,749.81
  6. Step 6: Final answer
    x = 1,405,969,480.26

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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.