Home / 191,171,913,850.58-263,815,899,045.02-104,364,483,572.70

Finding the Fourth Proportional to 191,171,913,850.58, 263,815,899,045.02 and 104,364,483,572.70

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Solution

The fourth proportional to 191,171,913,850.58, 263,815,899,045.02 and 104,364,483,572.70 is: 144,022,254,668.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,171,913,850.58 : 263,815,899,045.02 = 104,364,483,572.70 : x
  2. Step 2: Convert to fraction form
    191,171,913,850.58/263,815,899,045.02 = 104,364,483,572.70/x
  3. Step 3: Cross multiply
    191,171,913,850.58x = 263,815,899,045.02 × 104,364,483,572.70
  4. Step 4: Simplify right side
    191,171,913,850.58x = 27,533,010,062,101,069,168,640
  5. Step 5: Solve for x
    x = 27,533,010,062,101,069,168,640/191,171,913,850.58
  6. Step 6: Final answer
    x = 144,022,254,668.75

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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.