Home / 85,263,121,591.36-117,658,446,307.44-46,674,576,471.76

Finding the Fourth Proportional to 85,263,121,591.36, 117,658,446,307.44 and 46,674,576,471.76

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Solution

The fourth proportional to 85,263,121,591.36, 117,658,446,307.44 and 46,674,576,471.76 is: 64,408,363,747.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,263,121,591.36 : 117,658,446,307.44 = 46,674,576,471.76 : x
  2. Step 2: Convert to fraction form
    85,263,121,591.36/117,658,446,307.44 = 46,674,576,471.76/x
  3. Step 3: Cross multiply
    85,263,121,591.36x = 117,658,446,307.44 × 46,674,576,471.76
  4. Step 4: Simplify right side
    85,263,121,591.36x = 5,491,658,149,725,076,455,424
  5. Step 5: Solve for x
    x = 5,491,658,149,725,076,455,424/85,263,121,591.36
  6. Step 6: Final answer
    x = 64,408,363,747.75

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Double scale
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1.5x scale

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.