Home / 38,758,164,448.56-53,496,218,583.72-25,243,478,986.70

Finding the Fourth Proportional to 38,758,164,448.56, 53,496,218,583.72 and 25,243,478,986.70

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Solution

The fourth proportional to 38,758,164,448.56, 53,496,218,583.72 and 25,243,478,986.70 is: 34,842,482,581.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,758,164,448.56 : 53,496,218,583.72 = 25,243,478,986.70 : x
  2. Step 2: Convert to fraction form
    38,758,164,448.56/53,496,218,583.72 = 25,243,478,986.70/x
  3. Step 3: Cross multiply
    38,758,164,448.56x = 53,496,218,583.72 × 25,243,478,986.70
  4. Step 4: Simplify right side
    38,758,164,448.56x = 1,350,430,669,685,778,284,544
  5. Step 5: Solve for x
    x = 1,350,430,669,685,778,284,544/38,758,164,448.56
  6. Step 6: Final answer
    x = 34,842,482,581.39

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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.