Home / 39,157,035,326,026-54,036,876,745,576-21,359,187,245,548

Finding the Fourth Proportional to 39,157,035,326,026, 54,036,876,745,576 and 21,359,187,245,548

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Solution

The fourth proportional to 39,157,035,326,026, 54,036,876,745,576 and 21,359,187,245,548 is: 29,475,770,036,303.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,157,035,326,026 : 54,036,876,745,576 = 21,359,187,245,548 : x
  2. Step 2: Convert to fraction form
    39,157,035,326,026/54,036,876,745,576 = 21,359,187,245,548/x
  3. Step 3: Cross multiply
    39,157,035,326,026x = 54,036,876,745,576 × 21,359,187,245,548
  4. Step 4: Simplify right side
    39,157,035,326,026x = 1,154,183,768,573,356,177,834,901,504
  5. Step 5: Solve for x
    x = 1,154,183,768,573,356,177,834,901,504/39,157,035,326,026
  6. Step 6: Final answer
    x = 29,475,770,036,303.54

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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.