Home / 125,293,940,412.38-187,954,360,177.02-53,590,901,359.01

Finding the Fourth Proportional to 125,293,940,412.38, 187,954,360,177.02 and 53,590,901,359.01

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Solution

The fourth proportional to 125,293,940,412.38, 187,954,360,177.02 and 53,590,901,359.01 is: 80,392,104,702.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,293,940,412.38 : 187,954,360,177.02 = 53,590,901,359.01 : x
  2. Step 2: Convert to fraction form
    125,293,940,412.38/187,954,360,177.02 = 53,590,901,359.01/x
  3. Step 3: Cross multiply
    125,293,940,412.38x = 187,954,360,177.02 × 53,590,901,359.01
  4. Step 4: Simplify right side
    125,293,940,412.38x = 10,072,643,576,242,515,214,336
  5. Step 5: Solve for x
    x = 10,072,643,576,242,515,214,336/125,293,940,412.38
  6. Step 6: Final answer
    x = 80,392,104,702.67

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1.5x scale

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.