Home / 2,697,702,135.42-3,720,767,697.63-2,321,987,957.58

Finding the Fourth Proportional to 2,697,702,135.42, 3,720,767,697.63 and 2,321,987,957.58

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Solution

The fourth proportional to 2,697,702,135.42, 3,720,767,697.63 and 2,321,987,957.58 is: 3,202,569,206.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,702,135.42 : 3,720,767,697.63 = 2,321,987,957.58 : x
  2. Step 2: Convert to fraction form
    2,697,702,135.42/3,720,767,697.63 = 2,321,987,957.58/x
  3. Step 3: Cross multiply
    2,697,702,135.42x = 3,720,767,697.63 × 2,321,987,957.58
  4. Step 4: Simplify right side
    2,697,702,135.42x = 8,639,577,786,849,522,688
  5. Step 5: Solve for x
    x = 8,639,577,786,849,522,688/2,697,702,135.42
  6. Step 6: Final answer
    x = 3,202,569,206.37

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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.