Home / 25,915,559,356.05-38,873,339,034.08-7,283,055,213.21

Finding the Fourth Proportional to 25,915,559,356.05, 38,873,339,034.08 and 7,283,055,213.21

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Solution

The fourth proportional to 25,915,559,356.05, 38,873,339,034.08 and 7,283,055,213.21 is: 10,924,582,819.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,915,559,356.05 : 38,873,339,034.08 = 7,283,055,213.21 : x
  2. Step 2: Convert to fraction form
    25,915,559,356.05/38,873,339,034.08 = 7,283,055,213.21/x
  3. Step 3: Cross multiply
    25,915,559,356.05x = 38,873,339,034.08 × 7,283,055,213.21
  4. Step 4: Simplify right side
    25,915,559,356.05x = 283,116,674,507,036,131,328
  5. Step 5: Solve for x
    x = 283,116,674,507,036,131,328/25,915,559,356.05
  6. Step 6: Final answer
    x = 10,924,582,819.82

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Double scale
Find fourth proportional to 25,915,559,357.05, 38,873,339,035.58 and 7,283,055,214.21
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.