Home / 7,218,883,033.36-9,965,322,800.78-4,546,590,532.72

Finding the Fourth Proportional to 7,218,883,033.36, 9,965,322,800.78 and 4,546,590,532.72

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Solution

The fourth proportional to 7,218,883,033.36, 9,965,322,800.78 and 4,546,590,532.72 is: 6,276,350,800.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,218,883,033.36 : 9,965,322,800.78 = 4,546,590,532.72 : x
  2. Step 2: Convert to fraction form
    7,218,883,033.36/9,965,322,800.78 = 4,546,590,532.72/x
  3. Step 3: Cross multiply
    7,218,883,033.36x = 9,965,322,800.78 × 4,546,590,532.72
  4. Step 4: Simplify right side
    7,218,883,033.36x = 45,308,242,301,525,106,688
  5. Step 5: Solve for x
    x = 45,308,242,301,525,106,688/7,218,883,033.36
  6. Step 6: Final answer
    x = 6,276,350,800.00

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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.