Home / 1,362,153,149.43-1,879,771,284.27-735,621,522

Finding the Fourth Proportional to 1,362,153,149.43, 1,879,771,284.27 and 735,621,522

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Solution

The fourth proportional to 1,362,153,149.43, 1,879,771,284.27 and 735,621,522 is: 1,015,157,666.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,153,149.43 : 1,879,771,284.27 = 735,621,522 : x
  2. Step 2: Convert to fraction form
    1,362,153,149.43/1,879,771,284.27 = 735,621,522/x
  3. Step 3: Cross multiply
    1,362,153,149.43x = 1,879,771,284.27 × 735,621,522
  4. Step 4: Simplify right side
    1,362,153,149.43x = 1,382,800,213,146,592,000
  5. Step 5: Solve for x
    x = 1,382,800,213,146,592,000/1,362,153,149.43
  6. Step 6: Final answer
    x = 1,015,157,666.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.