Home / 38,758,164,170.69-53,496,218,199.65-25,243,478,708.82

Finding the Fourth Proportional to 38,758,164,170.69, 53,496,218,199.65 and 25,243,478,708.82

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Solution

The fourth proportional to 38,758,164,170.69, 53,496,218,199.65 and 25,243,478,708.82 is: 34,842,482,197.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,758,164,170.69 : 53,496,218,199.65 = 25,243,478,708.82 : x
  2. Step 2: Convert to fraction form
    38,758,164,170.69/53,496,218,199.65 = 25,243,478,708.82/x
  3. Step 3: Cross multiply
    38,758,164,170.69x = 53,496,218,199.65 × 25,243,478,708.82
  4. Step 4: Simplify right side
    38,758,164,170.69x = 1,350,430,645,125,253,693,440
  5. Step 5: Solve for x
    x = 1,350,430,645,125,253,693,440/38,758,164,170.69
  6. Step 6: Final answer
    x = 34,842,482,197.51

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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.