Home / 5,184,627,176-7,154,808,033.21-2,805,765,313.16

Finding the Fourth Proportional to 5,184,627,176, 7,154,808,033.21 and 2,805,765,313.16

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Solution

The fourth proportional to 5,184,627,176, 7,154,808,033.21 and 2,805,765,313.16 is: 3,871,968,324.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,627,176 : 7,154,808,033.21 = 2,805,765,313.16 : x
  2. Step 2: Convert to fraction form
    5,184,627,176/7,154,808,033.21 = 2,805,765,313.16/x
  3. Step 3: Cross multiply
    5,184,627,176x = 7,154,808,033.21 × 2,805,765,313.16
  4. Step 4: Simplify right side
    5,184,627,176x = 20,074,712,201,899,139,072
  5. Step 5: Solve for x
    x = 20,074,712,201,899,139,072/5,184,627,176
  6. Step 6: Final answer
    x = 3,871,968,324.90

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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.