Home / 1,667,755,093.44-2,301,544,385.76-915,068,069.76

Finding the Fourth Proportional to 1,667,755,093.44, 2,301,544,385.76 and 915,068,069.76

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Solution

The fourth proportional to 1,667,755,093.44, 2,301,544,385.76 and 915,068,069.76 is: 1,262,817,176.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,755,093.44 : 2,301,544,385.76 = 915,068,069.76 : x
  2. Step 2: Convert to fraction form
    1,667,755,093.44/2,301,544,385.76 = 915,068,069.76/x
  3. Step 3: Cross multiply
    1,667,755,093.44x = 2,301,544,385.76 × 915,068,069.76
  4. Step 4: Simplify right side
    1,667,755,093.44x = 2,106,069,778,544,368,128
  5. Step 5: Solve for x
    x = 2,106,069,778,544,368,128/1,667,755,093.44
  6. Step 6: Final answer
    x = 1,262,817,176.71

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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.