Home / 6,849,762,535.92-9,453,456,460.32-3,839,828,183.76

Finding the Fourth Proportional to 6,849,762,535.92, 9,453,456,460.32 and 3,839,828,183.76

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Solution

The fourth proportional to 6,849,762,535.92, 9,453,456,460.32 and 3,839,828,183.76 is: 5,299,402,477.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,762,535.92 : 9,453,456,460.32 = 3,839,828,183.76 : x
  2. Step 2: Convert to fraction form
    6,849,762,535.92/9,453,456,460.32 = 3,839,828,183.76/x
  3. Step 3: Cross multiply
    6,849,762,535.92x = 9,453,456,460.32 × 3,839,828,183.76
  4. Step 4: Simplify right side
    6,849,762,535.92x = 36,299,648,550,284,783,616
  5. Step 5: Solve for x
    x = 36,299,648,550,284,783,616/6,849,762,535.92
  6. Step 6: Final answer
    x = 5,299,402,477.08

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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.