Home / 842,804,977,353.28-1,162,871,525,871.70-476,999,180,506.60

Finding the Fourth Proportional to 842,804,977,353.28, 1,162,871,525,871.70 and 476,999,180,506.60

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Solution

The fourth proportional to 842,804,977,353.28, 1,162,871,525,871.70 and 476,999,180,506.60 is: 658,146,047,757.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,804,977,353.28 : 1,162,871,525,871.70 = 476,999,180,506.60 : x
  2. Step 2: Convert to fraction form
    842,804,977,353.28/1,162,871,525,871.70 = 476,999,180,506.60/x
  3. Step 3: Cross multiply
    842,804,977,353.28x = 1,162,871,525,871.70 × 476,999,180,506.60
  4. Step 4: Simplify right side
    842,804,977,353.28x = 554,688,764,875,260,322,381,824
  5. Step 5: Solve for x
    x = 554,688,764,875,260,322,381,824/842,804,977,353.28
  6. Step 6: Final answer
    x = 658,146,047,757.32

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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.