Home / 28,801,133,242,716-39,745,593,290,256-15,632,127,276,128

Finding the Fourth Proportional to 28,801,133,242,716, 39,745,593,290,256 and 15,632,127,276,128

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Solution

The fourth proportional to 28,801,133,242,716, 39,745,593,290,256 and 15,632,127,276,128 is: 21,572,351,606,533.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,801,133,242,716 : 39,745,593,290,256 = 15,632,127,276,128 : x
  2. Step 2: Convert to fraction form
    28,801,133,242,716/39,745,593,290,256 = 15,632,127,276,128/x
  3. Step 3: Cross multiply
    28,801,133,242,716x = 39,745,593,290,256 × 15,632,127,276,128
  4. Step 4: Simplify right side
    28,801,133,242,716x = 621,308,172,978,500,804,544,561,152
  5. Step 5: Solve for x
    x = 621,308,172,978,500,804,544,561,152/28,801,133,242,716
  6. Step 6: Final answer
    x = 21,572,351,606,533.88

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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.