Home / 1,495,917,480.60-2,243,876,220.90-405,400,548.60

Finding the Fourth Proportional to 1,495,917,480.60, 2,243,876,220.90 and 405,400,548.60

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Solution

The fourth proportional to 1,495,917,480.60, 2,243,876,220.90 and 405,400,548.60 is: 608,100,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,917,480.60 : 2,243,876,220.90 = 405,400,548.60 : x
  2. Step 2: Convert to fraction form
    1,495,917,480.60/2,243,876,220.90 = 405,400,548.60/x
  3. Step 3: Cross multiply
    1,495,917,480.60x = 2,243,876,220.90 × 405,400,548.60
  4. Step 4: Simplify right side
    1,495,917,480.60x = 909,668,650,943,354,880
  5. Step 5: Solve for x
    x = 909,668,650,943,354,880/1,495,917,480.60
  6. Step 6: Final answer
    x = 608,100,822.90

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1.5x scale

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.