Home / 38,820,094,465,854-53,573,414,350,602-21,497,749,561,680

Finding the Fourth Proportional to 38,820,094,465,854, 53,573,414,350,602 and 21,497,749,561,680

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Solution

The fourth proportional to 38,820,094,465,854, 53,573,414,350,602 and 21,497,749,561,680 is: 29,667,826,952,002.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,820,094,465,854 : 53,573,414,350,602 = 21,497,749,561,680 : x
  2. Step 2: Convert to fraction form
    38,820,094,465,854/53,573,414,350,602 = 21,497,749,561,680/x
  3. Step 3: Cross multiply
    38,820,094,465,854x = 53,573,414,350,602 × 21,497,749,561,680
  4. Step 4: Simplify right side
    38,820,094,465,854x = 1,151,707,844,873,355,105,857,961,984
  5. Step 5: Solve for x
    x = 1,151,707,844,873,355,105,857,961,984/38,820,094,465,854
  6. Step 6: Final answer
    x = 29,667,826,952,002.72

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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.