Home / 3,484,481,579.76-4,808,523,771.36-1,898,586,665.40

Finding the Fourth Proportional to 3,484,481,579.76, 4,808,523,771.36 and 1,898,586,665.40

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Solution

The fourth proportional to 3,484,481,579.76, 4,808,523,771.36 and 1,898,586,665.40 is: 2,620,016,465.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,481,579.76 : 4,808,523,771.36 = 1,898,586,665.40 : x
  2. Step 2: Convert to fraction form
    3,484,481,579.76/4,808,523,771.36 = 1,898,586,665.40/x
  3. Step 3: Cross multiply
    3,484,481,579.76x = 4,808,523,771.36 × 1,898,586,665.40
  4. Step 4: Simplify right side
    3,484,481,579.76x = 9,129,399,112,563,014,656
  5. Step 5: Solve for x
    x = 9,129,399,112,563,014,656/3,484,481,579.76
  6. Step 6: Final answer
    x = 2,620,016,465.46

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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.