Home / 746,638,862.40-1,119,958,293.60-590,770,497.60

Finding the Fourth Proportional to 746,638,862.40, 1,119,958,293.60 and 590,770,497.60

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Solution

The fourth proportional to 746,638,862.40, 1,119,958,293.60 and 590,770,497.60 is: 886,155,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,638,862.40 : 1,119,958,293.60 = 590,770,497.60 : x
  2. Step 2: Convert to fraction form
    746,638,862.40/1,119,958,293.60 = 590,770,497.60/x
  3. Step 3: Cross multiply
    746,638,862.40x = 1,119,958,293.60 × 590,770,497.60
  4. Step 4: Simplify right side
    746,638,862.40x = 661,638,318,401,318,912
  5. Step 5: Solve for x
    x = 661,638,318,401,318,912/746,638,862.40
  6. Step 6: Final answer
    x = 886,155,746.40

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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.