Home / 1,640,722,033.41-2,461,339,376.03-535,069,737.06

Finding the Fourth Proportional to 1,640,722,033.41, 2,461,339,376.03 and 535,069,737.06

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Solution

The fourth proportional to 1,640,722,033.41, 2,461,339,376.03 and 535,069,737.06 is: 802,688,198.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,722,033.41 : 2,461,339,376.03 = 535,069,737.06 : x
  2. Step 2: Convert to fraction form
    1,640,722,033.41/2,461,339,376.03 = 535,069,737.06/x
  3. Step 3: Cross multiply
    1,640,722,033.41x = 2,461,339,376.03 × 535,069,737.06
  4. Step 4: Simplify right side
    1,640,722,033.41x = 1,316,988,212,747,796,736
  5. Step 5: Solve for x
    x = 1,316,988,212,747,796,736/1,640,722,033.41
  6. Step 6: Final answer
    x = 802,688,198.20

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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.