Home / 842,804,977,352.28-1,162,871,525,870.30-476,999,180,505.60

Finding the Fourth Proportional to 842,804,977,352.28, 1,162,871,525,870.30 and 476,999,180,505.60

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Solution

The fourth proportional to 842,804,977,352.28, 1,162,871,525,870.30 and 476,999,180,505.60 is: 658,146,047,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,804,977,352.28 : 1,162,871,525,870.30 = 476,999,180,505.60 : x
  2. Step 2: Convert to fraction form
    842,804,977,352.28/1,162,871,525,870.30 = 476,999,180,505.60/x
  3. Step 3: Cross multiply
    842,804,977,352.28x = 1,162,871,525,870.30 × 476,999,180,505.60
  4. Step 4: Simplify right side
    842,804,977,352.28x = 554,688,764,873,429,726,789,632
  5. Step 5: Solve for x
    x = 554,688,764,873,429,726,789,632/842,804,977,352.28
  6. Step 6: Final answer
    x = 658,146,047,755.93

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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.