Home / 9,081,968,088.45-13,622,564,018.57-3,106,628,574.81

Finding the Fourth Proportional to 9,081,968,088.45, 13,622,564,018.57 and 3,106,628,574.81

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Solution

The fourth proportional to 9,081,968,088.45, 13,622,564,018.57 and 3,106,628,574.81 is: 4,659,810,101.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081,968,088.45 : 13,622,564,018.57 = 3,106,628,574.81 : x
  2. Step 2: Convert to fraction form
    9,081,968,088.45/13,622,564,018.57 = 3,106,628,574.81/x
  3. Step 3: Cross multiply
    9,081,968,088.45x = 13,622,564,018.57 × 3,106,628,574.81
  4. Step 4: Simplify right side
    9,081,968,088.45x = 42,320,246,642,244,730,880
  5. Step 5: Solve for x
    x = 42,320,246,642,244,730,880/9,081,968,088.45
  6. Step 6: Final answer
    x = 4,659,810,101.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.