Home / 38,469,985,247,383-53,088,613,850,071-20,911,307,005,301

Finding the Fourth Proportional to 38,469,985,247,383, 53,088,613,850,071 and 20,911,307,005,301

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Solution

The fourth proportional to 38,469,985,247,383, 53,088,613,850,071 and 20,911,307,005,301 is: 28,857,622,262,286.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,469,985,247,383 : 53,088,613,850,071 = 20,911,307,005,301 : x
  2. Step 2: Convert to fraction form
    38,469,985,247,383/53,088,613,850,071 = 20,911,307,005,301/x
  3. Step 3: Cross multiply
    38,469,985,247,383x = 53,088,613,850,071 × 20,911,307,005,301
  4. Step 4: Simplify right side
    38,469,985,247,383x = 1,110,152,302,704,709,421,779,386,368
  5. Step 5: Solve for x
    x = 1,110,152,302,704,709,421,779,386,368/38,469,985,247,383
  6. Step 6: Final answer
    x = 28,857,622,262,286.41

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Double scale
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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.