Home / 2,228,619,219.24-3,075,460,044.60-1,225,015,311.60

Finding the Fourth Proportional to 2,228,619,219.24, 3,075,460,044.60 and 1,225,015,311.60

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Solution

The fourth proportional to 2,228,619,219.24, 3,075,460,044.60 and 1,225,015,311.60 is: 1,690,502,178.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,619,219.24 : 3,075,460,044.60 = 1,225,015,311.60 : x
  2. Step 2: Convert to fraction form
    2,228,619,219.24/3,075,460,044.60 = 1,225,015,311.60/x
  3. Step 3: Cross multiply
    2,228,619,219.24x = 3,075,460,044.60 × 1,225,015,311.60
  4. Step 4: Simplify right side
    2,228,619,219.24x = 3,767,485,644,849,018,368
  5. Step 5: Solve for x
    x = 3,767,485,644,849,018,368/2,228,619,219.24
  6. Step 6: Final answer
    x = 1,690,502,178.35

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1.5x scale

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.