Home / 1,094,573,267.20-1,639,570,646.40-512,804,051.20

Finding the Fourth Proportional to 1,094,573,267.20, 1,639,570,646.40 and 512,804,051.20

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Solution

The fourth proportional to 1,094,573,267.20, 1,639,570,646.40 and 512,804,051.20 is: 768,133,568.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,573,267.20 : 1,639,570,646.40 = 512,804,051.20 : x
  2. Step 2: Convert to fraction form
    1,094,573,267.20/1,639,570,646.40 = 512,804,051.20/x
  3. Step 3: Cross multiply
    1,094,573,267.20x = 1,639,570,646.40 × 512,804,051.20
  4. Step 4: Simplify right side
    1,094,573,267.20x = 840,778,469,702,522,752
  5. Step 5: Solve for x
    x = 840,778,469,702,522,752/1,094,573,267.20
  6. Step 6: Final answer
    x = 768,133,568.48

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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.