Home / 18,105,462,429.81-24,985,097,183.56-9,967,199,697.47

Finding the Fourth Proportional to 18,105,462,429.81, 24,985,097,183.56 and 9,967,199,697.47

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Solution

The fourth proportional to 18,105,462,429.81, 24,985,097,183.56 and 9,967,199,697.47 is: 13,754,492,825.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,462,429.81 : 24,985,097,183.56 = 9,967,199,697.47 : x
  2. Step 2: Convert to fraction form
    18,105,462,429.81/24,985,097,183.56 = 9,967,199,697.47/x
  3. Step 3: Cross multiply
    18,105,462,429.81x = 24,985,097,183.56 × 9,967,199,697.47
  4. Step 4: Simplify right side
    18,105,462,429.81x = 249,031,453,089,152,729,088
  5. Step 5: Solve for x
    x = 249,031,453,089,152,729,088/18,105,462,429.81
  6. Step 6: Final answer
    x = 13,754,492,825.28

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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.