Home / 38,469,985,241,685-53,088,613,842,153-20,911,306,999,584

Finding the Fourth Proportional to 38,469,985,241,685, 53,088,613,842,153 and 20,911,306,999,584

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Solution

The fourth proportional to 38,469,985,241,685, 53,088,613,842,153 and 20,911,306,999,584 is: 28,857,622,254,367.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,469,985,241,685 : 53,088,613,842,153 = 20,911,306,999,584 : x
  2. Step 2: Convert to fraction form
    38,469,985,241,685/53,088,613,842,153 = 20,911,306,999,584/x
  3. Step 3: Cross multiply
    38,469,985,241,685x = 53,088,613,842,153 × 20,911,306,999,584
  4. Step 4: Simplify right side
    38,469,985,241,685x = 1,110,152,302,235,626,012,971,892,736
  5. Step 5: Solve for x
    x = 1,110,152,302,235,626,012,971,892,736/38,469,985,241,685
  6. Step 6: Final answer
    x = 28,857,622,254,367.18

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Double scale
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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.