Home / 28,801,133,242,748-39,745,593,290,296-15,632,127,276,160

Finding the Fourth Proportional to 28,801,133,242,748, 39,745,593,290,296 and 15,632,127,276,160

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Solution

The fourth proportional to 28,801,133,242,748, 39,745,593,290,296 and 15,632,127,276,160 is: 21,572,351,606,575.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,801,133,242,748 : 39,745,593,290,296 = 15,632,127,276,160 : x
  2. Step 2: Convert to fraction form
    28,801,133,242,748/39,745,593,290,296 = 15,632,127,276,160/x
  3. Step 3: Cross multiply
    28,801,133,242,748x = 39,745,593,290,296 × 15,632,127,276,160
  4. Step 4: Simplify right side
    28,801,133,242,748x = 621,308,172,980,398,011,858,288,640
  5. Step 5: Solve for x
    x = 621,308,172,980,398,011,858,288,640/28,801,133,242,748
  6. Step 6: Final answer
    x = 21,572,351,606,575.78

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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.