Home / 7,405,952,718.10-10,220,214,751.61-4,018,862,007.81

Finding the Fourth Proportional to 7,405,952,718.10, 10,220,214,751.61 and 4,018,862,007.81

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Solution

The fourth proportional to 7,405,952,718.10, 10,220,214,751.61 and 4,018,862,007.81 is: 5,546,029,571.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405,952,718.10 : 10,220,214,751.61 = 4,018,862,007.81 : x
  2. Step 2: Convert to fraction form
    7,405,952,718.10/10,220,214,751.61 = 4,018,862,007.81/x
  3. Step 3: Cross multiply
    7,405,952,718.10x = 10,220,214,751.61 × 4,018,862,007.81
  4. Step 4: Simplify right side
    7,405,952,718.10x = 41,073,632,776,884,649,984
  5. Step 5: Solve for x
    x = 41,073,632,776,884,649,984/7,405,952,718.10
  6. Step 6: Final answer
    x = 5,546,029,571.11

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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.