Home / 9,844,798,867.20-13,585,823,100.81-5,389,463,243.70

Finding the Fourth Proportional to 9,844,798,867.20, 13,585,823,100.81 and 5,389,463,243.70

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Solution

The fourth proportional to 9,844,798,867.20, 13,585,823,100.81 and 5,389,463,243.70 is: 7,437,459,639.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,844,798,867.20 : 13,585,823,100.81 = 5,389,463,243.70 : x
  2. Step 2: Convert to fraction form
    9,844,798,867.20/13,585,823,100.81 = 5,389,463,243.70/x
  3. Step 3: Cross multiply
    9,844,798,867.20x = 13,585,823,100.81 × 5,389,463,243.70
  4. Step 4: Simplify right side
    9,844,798,867.20x = 73,220,294,237,225,852,928
  5. Step 5: Solve for x
    x = 73,220,294,237,225,852,928/9,844,798,867.20
  6. Step 6: Final answer
    x = 7,437,459,639.85

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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.