Home / 38,502,434,077.39-53,071,966,764.07-30,350,944,302.69

Finding the Fourth Proportional to 38,502,434,077.39, 53,071,966,764.07 and 30,350,944,302.69

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Solution

The fourth proportional to 38,502,434,077.39, 53,071,966,764.07 and 30,350,944,302.69 is: 41,835,908,453.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,502,434,077.39 : 53,071,966,764.07 = 30,350,944,302.69 : x
  2. Step 2: Convert to fraction form
    38,502,434,077.39/53,071,966,764.07 = 30,350,944,302.69/x
  3. Step 3: Cross multiply
    38,502,434,077.39x = 53,071,966,764.07 × 30,350,944,302.69
  4. Step 4: Simplify right side
    38,502,434,077.39x = 1,610,784,307,290,503,380,992
  5. Step 5: Solve for x
    x = 1,610,784,307,290,503,380,992/38,502,434,077.39
  6. Step 6: Final answer
    x = 41,835,908,453.29

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Double scale
Find fourth proportional to 38,502,434,078.39, 53,071,966,765.45 and 30,350,944,303.69
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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.