Home / 70,382,546,234.73-97,127,230,955.27-38,267,907,951.69

Finding the Fourth Proportional to 70,382,546,234.73, 97,127,230,955.27 and 38,267,907,951.69

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Solution

The fourth proportional to 70,382,546,234.73, 97,127,230,955.27 and 38,267,907,951.69 is: 52,809,341,699.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,382,546,234.73 : 97,127,230,955.27 = 38,267,907,951.69 : x
  2. Step 2: Convert to fraction form
    70,382,546,234.73/97,127,230,955.27 = 38,267,907,951.69/x
  3. Step 3: Cross multiply
    70,382,546,234.73x = 97,127,230,955.27 × 38,267,907,951.69
  4. Step 4: Simplify right side
    70,382,546,234.73x = 3,716,855,933,798,616,924,160
  5. Step 5: Solve for x
    x = 3,716,855,933,798,616,924,160/70,382,546,234.73
  6. Step 6: Final answer
    x = 52,809,341,699.61

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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.