Home / 1,573,180,252.40-2,359,770,378.60-482,661,570.80

Finding the Fourth Proportional to 1,573,180,252.40, 2,359,770,378.60 and 482,661,570.80

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Solution

The fourth proportional to 1,573,180,252.40, 2,359,770,378.60 and 482,661,570.80 is: 723,992,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,180,252.40 : 2,359,770,378.60 = 482,661,570.80 : x
  2. Step 2: Convert to fraction form
    1,573,180,252.40/2,359,770,378.60 = 482,661,570.80/x
  3. Step 3: Cross multiply
    1,573,180,252.40x = 2,359,770,378.60 × 482,661,570.80
  4. Step 4: Simplify right side
    1,573,180,252.40x = 1,138,970,477,662,386,688
  5. Step 5: Solve for x
    x = 1,138,970,477,662,386,688/1,573,180,252.40
  6. Step 6: Final answer
    x = 723,992,356.20

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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.