Home / 4,269,342,803.70-6,403,423,715.55-1,323,648,009.30

Finding the Fourth Proportional to 4,269,342,803.70, 6,403,423,715.55 and 1,323,648,009.30

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Solution

The fourth proportional to 4,269,342,803.70, 6,403,423,715.55 and 1,323,648,009.30 is: 1,985,288,941.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269,342,803.70 : 6,403,423,715.55 = 1,323,648,009.30 : x
  2. Step 2: Convert to fraction form
    4,269,342,803.70/6,403,423,715.55 = 1,323,648,009.30/x
  3. Step 3: Cross multiply
    4,269,342,803.70x = 6,403,423,715.55 × 1,323,648,009.30
  4. Step 4: Simplify right side
    4,269,342,803.70x = 8,475,879,053,792,166,912
  5. Step 5: Solve for x
    x = 8,475,879,053,792,166,912/4,269,342,803.70
  6. Step 6: Final answer
    x = 1,985,288,941.06

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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.