Home / 113,514,916,366.32-156,576,772,770.24-72,805,346,459.94

Finding the Fourth Proportional to 113,514,916,366.32, 156,576,772,770.24 and 72,805,346,459.94

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Solution

The fourth proportional to 113,514,916,366.32, 156,576,772,770.24 and 72,805,346,459.94 is: 100,424,037,245.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,514,916,366.32 : 156,576,772,770.24 = 72,805,346,459.94 : x
  2. Step 2: Convert to fraction form
    113,514,916,366.32/156,576,772,770.24 = 72,805,346,459.94/x
  3. Step 3: Cross multiply
    113,514,916,366.32x = 156,576,772,770.24 × 72,805,346,459.94
  4. Step 4: Simplify right side
    113,514,916,366.32x = 11,399,626,189,116,622,766,080
  5. Step 5: Solve for x
    x = 11,399,626,189,116,622,766,080/113,514,916,366.32
  6. Step 6: Final answer
    x = 100,424,037,245.73

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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.