Home / 1,871,821,125,168-2,805,772,052,688.10-783,341,759,735.64

Finding the Fourth Proportional to 1,871,821,125,168, 2,805,772,052,688.10 and 783,341,759,735.64

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Solution

The fourth proportional to 1,871,821,125,168, 2,805,772,052,688.10 and 783,341,759,735.64 is: 1,174,192,548,431.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,821,125,168 : 2,805,772,052,688.10 = 783,341,759,735.64 : x
  2. Step 2: Convert to fraction form
    1,871,821,125,168/2,805,772,052,688.10 = 783,341,759,735.64/x
  3. Step 3: Cross multiply
    1,871,821,125,168x = 2,805,772,052,688.10 × 783,341,759,735.64
  4. Step 4: Simplify right side
    1,871,821,125,168x = 2,197,878,417,169,775,167,799,296
  5. Step 5: Solve for x
    x = 2,197,878,417,169,775,167,799,296/1,871,821,125,168
  6. Step 6: Final answer
    x = 1,174,192,548,431.95

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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.