Home / 1,498,080,027.80-2,247,120,041.70-528,829,621.40

Finding the Fourth Proportional to 1,498,080,027.80, 2,247,120,041.70 and 528,829,621.40

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Solution

The fourth proportional to 1,498,080,027.80, 2,247,120,041.70 and 528,829,621.40 is: 793,244,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,080,027.80 : 2,247,120,041.70 = 528,829,621.40 : x
  2. Step 2: Convert to fraction form
    1,498,080,027.80/2,247,120,041.70 = 528,829,621.40/x
  3. Step 3: Cross multiply
    1,498,080,027.80x = 2,247,120,041.70 × 528,829,621.40
  4. Step 4: Simplify right side
    1,498,080,027.80x = 1,188,343,640,892,562,944
  5. Step 5: Solve for x
    x = 1,188,343,640,892,562,944/1,498,080,027.80
  6. Step 6: Final answer
    x = 793,244,432.10

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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.