Home / 1,321,880,157,452.50-1,983,725,960,596-461,354,326,698.60

Finding the Fourth Proportional to 1,321,880,157,452.50, 1,983,725,960,596 and 461,354,326,698.60

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Solution

The fourth proportional to 1,321,880,157,452.50, 1,983,725,960,596 and 461,354,326,698.60 is: 692,347,600,306.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,880,157,452.50 : 1,983,725,960,596 = 461,354,326,698.60 : x
  2. Step 2: Convert to fraction form
    1,321,880,157,452.50/1,983,725,960,596 = 461,354,326,698.60/x
  3. Step 3: Cross multiply
    1,321,880,157,452.50x = 1,983,725,960,596 × 461,354,326,698.60
  4. Step 4: Simplify right side
    1,321,880,157,452.50x = 915,200,554,905,301,099,216,896
  5. Step 5: Solve for x
    x = 915,200,554,905,301,099,216,896/1,321,880,157,452.50
  6. Step 6: Final answer
    x = 692,347,600,306.72

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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.