Home / 9,629,799,918.69-13,289,231,621.70-5,343,090,856.17

Finding the Fourth Proportional to 9,629,799,918.69, 13,289,231,621.70 and 5,343,090,856.17

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Solution

The fourth proportional to 9,629,799,918.69, 13,289,231,621.70 and 5,343,090,856.17 is: 7,373,525,157.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,629,799,918.69 : 13,289,231,621.70 = 5,343,090,856.17 : x
  2. Step 2: Convert to fraction form
    9,629,799,918.69/13,289,231,621.70 = 5,343,090,856.17/x
  3. Step 3: Cross multiply
    9,629,799,918.69x = 13,289,231,621.70 × 5,343,090,856.17
  4. Step 4: Simplify right side
    9,629,799,918.69x = 71,005,571,963,430,494,208
  5. Step 5: Solve for x
    x = 71,005,571,963,430,494,208/9,629,799,918.69
  6. Step 6: Final answer
    x = 7,373,525,157.63

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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.