Home / 3,157,430,585,121.80-4,727,989,152,471-2,179,149,763,567.10

Finding the Fourth Proportional to 3,157,430,585,121.80, 4,727,989,152,471 and 2,179,149,763,567.10

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Solution

The fourth proportional to 3,157,430,585,121.80, 4,727,989,152,471 and 2,179,149,763,567.10 is: 3,263,095,154,745.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,430,585,121.80 : 4,727,989,152,471 = 2,179,149,763,567.10 : x
  2. Step 2: Convert to fraction form
    3,157,430,585,121.80/4,727,989,152,471 = 2,179,149,763,567.10/x
  3. Step 3: Cross multiply
    3,157,430,585,121.80x = 4,727,989,152,471 × 2,179,149,763,567.10
  4. Step 4: Simplify right side
    3,157,430,585,121.80x = 10,302,996,443,754,993,790,484,480
  5. Step 5: Solve for x
    x = 10,302,996,443,754,993,790,484,480/3,157,430,585,121.80
  6. Step 6: Final answer
    x = 3,263,095,154,745.12

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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.