Home / 842,804,977,350.98-1,162,871,525,868.50-476,999,180,504.28

Finding the Fourth Proportional to 842,804,977,350.98, 1,162,871,525,868.50 and 476,999,180,504.28

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Solution

The fourth proportional to 842,804,977,350.98, 1,162,871,525,868.50 and 476,999,180,504.28 is: 658,146,047,754.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,804,977,350.98 : 1,162,871,525,868.50 = 476,999,180,504.28 : x
  2. Step 2: Convert to fraction form
    842,804,977,350.98/1,162,871,525,868.50 = 476,999,180,504.28/x
  3. Step 3: Cross multiply
    842,804,977,350.98x = 1,162,871,525,868.50 × 476,999,180,504.28
  4. Step 4: Simplify right side
    842,804,977,350.98x = 554,688,764,871,036,154,937,344
  5. Step 5: Solve for x
    x = 554,688,764,871,036,154,937,344/842,804,977,350.98
  6. Step 6: Final answer
    x = 658,146,047,754.11

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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.