Home / 38,469,985,247,382-53,088,613,850,070-20,911,307,005,300

Finding the Fourth Proportional to 38,469,985,247,382, 53,088,613,850,070 and 20,911,307,005,300

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Solution

The fourth proportional to 38,469,985,247,382, 53,088,613,850,070 and 20,911,307,005,300 is: 28,857,622,262,285.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,469,985,247,382 : 53,088,613,850,070 = 20,911,307,005,300 : x
  2. Step 2: Convert to fraction form
    38,469,985,247,382/53,088,613,850,070 = 20,911,307,005,300/x
  3. Step 3: Cross multiply
    38,469,985,247,382x = 53,088,613,850,070 × 20,911,307,005,300
  4. Step 4: Simplify right side
    38,469,985,247,382x = 1,110,152,302,704,635,342,183,464,960
  5. Step 5: Solve for x
    x = 1,110,152,302,704,635,342,183,464,960/38,469,985,247,382
  6. Step 6: Final answer
    x = 28,857,622,262,285.23

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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.