Home / 1,544,711,276.57-2,131,774,439.52-875,669,288.54

Finding the Fourth Proportional to 1,544,711,276.57, 2,131,774,439.52 and 875,669,288.54

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Solution

The fourth proportional to 1,544,711,276.57, 2,131,774,439.52 and 875,669,288.54 is: 1,208,464,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,711,276.57 : 2,131,774,439.52 = 875,669,288.54 : x
  2. Step 2: Convert to fraction form
    1,544,711,276.57/2,131,774,439.52 = 875,669,288.54/x
  3. Step 3: Cross multiply
    1,544,711,276.57x = 2,131,774,439.52 × 875,669,288.54
  4. Step 4: Simplify right side
    1,544,711,276.57x = 1,866,729,406,782,235,648
  5. Step 5: Solve for x
    x = 1,866,729,406,782,235,648/1,544,711,276.57
  6. Step 6: Final answer
    x = 1,208,464,931.34

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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.