Home / 1,493,974,270.80-2,240,961,406.20-977,996,235.60

Finding the Fourth Proportional to 1,493,974,270.80, 2,240,961,406.20 and 977,996,235.60

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Solution

The fourth proportional to 1,493,974,270.80, 2,240,961,406.20 and 977,996,235.60 is: 1,466,994,353.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,974,270.80 : 2,240,961,406.20 = 977,996,235.60 : x
  2. Step 2: Convert to fraction form
    1,493,974,270.80/2,240,961,406.20 = 977,996,235.60/x
  3. Step 3: Cross multiply
    1,493,974,270.80x = 2,240,961,406.20 × 977,996,235.60
  4. Step 4: Simplify right side
    1,493,974,270.80x = 2,191,651,819,388,482,304
  5. Step 5: Solve for x
    x = 2,191,651,819,388,482,304/1,493,974,270.80
  6. Step 6: Final answer
    x = 1,466,994,353.40

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1.5x scale

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.