Home / 38,820,094,470,740-53,573,414,357,340-21,497,749,566,570

Finding the Fourth Proportional to 38,820,094,470,740, 53,573,414,357,340 and 21,497,749,566,570

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Solution

The fourth proportional to 38,820,094,470,740, 53,573,414,357,340 and 21,497,749,566,570 is: 29,667,826,958,748.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,820,094,470,740 : 53,573,414,357,340 = 21,497,749,566,570 : x
  2. Step 2: Convert to fraction form
    38,820,094,470,740/53,573,414,357,340 = 21,497,749,566,570/x
  3. Step 3: Cross multiply
    38,820,094,470,740x = 53,573,414,357,340 × 21,497,749,566,570
  4. Step 4: Simplify right side
    38,820,094,470,740x = 1,151,707,845,280,181,005,204,848,640
  5. Step 5: Solve for x
    x = 1,151,707,845,280,181,005,204,848,640/38,820,094,470,740
  6. Step 6: Final answer
    x = 29,667,826,958,748.43

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Double scale
Find fourth proportional to 38,820,094,470,741, 53,573,414,357,341.38 and 21,497,749,566,571
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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.