Home / 1,484,293,866.54-2,047,384,276.36-911,826,408.66

Finding the Fourth Proportional to 1,484,293,866.54, 2,047,384,276.36 and 911,826,408.66

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Solution

The fourth proportional to 1,484,293,866.54, 2,047,384,276.36 and 911,826,408.66 is: 1,257,742,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,293,866.54 : 2,047,384,276.36 = 911,826,408.66 : x
  2. Step 2: Convert to fraction form
    1,484,293,866.54/2,047,384,276.36 = 911,826,408.66/x
  3. Step 3: Cross multiply
    1,484,293,866.54x = 2,047,384,276.36 × 911,826,408.66
  4. Step 4: Simplify right side
    1,484,293,866.54x = 1,866,859,051,850,334,464
  5. Step 5: Solve for x
    x = 1,866,859,051,850,334,464/1,484,293,866.54
  6. Step 6: Final answer
    x = 1,257,742,212.60

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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.