Home / 28,064,285,390.70-42,096,428,572.37-6,816,590,845.09

Finding the Fourth Proportional to 28,064,285,390.70, 42,096,428,572.37 and 6,816,590,845.09

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Solution

The fourth proportional to 28,064,285,390.70, 42,096,428,572.37 and 6,816,590,845.09 is: 10,224,886,385.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,064,285,390.70 : 42,096,428,572.37 = 6,816,590,845.09 : x
  2. Step 2: Convert to fraction form
    28,064,285,390.70/42,096,428,572.37 = 6,816,590,845.09/x
  3. Step 3: Cross multiply
    28,064,285,390.70x = 42,096,428,572.37 × 6,816,590,845.09
  4. Step 4: Simplify right side
    28,064,285,390.70x = 286,954,129,617,263,099,904
  5. Step 5: Solve for x
    x = 286,954,129,617,263,099,904/28,064,285,390.70
  6. Step 6: Final answer
    x = 10,224,886,385.75

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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.