Home / 1,468,494,572.85-2,202,095,469.01-778,240,106.37

Finding the Fourth Proportional to 1,468,494,572.85, 2,202,095,469.01 and 778,240,106.37

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Solution

The fourth proportional to 1,468,494,572.85, 2,202,095,469.01 and 778,240,106.37 is: 1,167,017,600.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,494,572.85 : 2,202,095,469.01 = 778,240,106.37 : x
  2. Step 2: Convert to fraction form
    1,468,494,572.85/2,202,095,469.01 = 778,240,106.37/x
  3. Step 3: Cross multiply
    1,468,494,572.85x = 2,202,095,469.01 × 778,240,106.37
  4. Step 4: Simplify right side
    1,468,494,572.85x = 1,713,759,012,039,237,632
  5. Step 5: Solve for x
    x = 1,713,759,012,039,237,632/1,468,494,572.85
  6. Step 6: Final answer
    x = 1,167,017,600.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.