Home / 1,574,714,260.80-2,362,071,391.20-410,180,500.80

Finding the Fourth Proportional to 1,574,714,260.80, 2,362,071,391.20 and 410,180,500.80

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Solution

The fourth proportional to 1,574,714,260.80, 2,362,071,391.20 and 410,180,500.80 is: 615,270,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,714,260.80 : 2,362,071,391.20 = 410,180,500.80 : x
  2. Step 2: Convert to fraction form
    1,574,714,260.80/2,362,071,391.20 = 410,180,500.80/x
  3. Step 3: Cross multiply
    1,574,714,260.80x = 2,362,071,391.20 × 410,180,500.80
  4. Step 4: Simplify right side
    1,574,714,260.80x = 968,875,626,167,768,704
  5. Step 5: Solve for x
    x = 968,875,626,167,768,704/1,574,714,260.80
  6. Step 6: Final answer
    x = 615,270,751.20

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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.