Home / 3,673,709,510.32-5,069,573,100.00-2,168,820,629.92

Finding the Fourth Proportional to 3,673,709,510.32, 5,069,573,100.00 and 2,168,820,629.92

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Solution

The fourth proportional to 3,673,709,510.32, 5,069,573,100.00 and 2,168,820,629.92 is: 2,992,886,262.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,709,510.32 : 5,069,573,100.00 = 2,168,820,629.92 : x
  2. Step 2: Convert to fraction form
    3,673,709,510.32/5,069,573,100.00 = 2,168,820,629.92/x
  3. Step 3: Cross multiply
    3,673,709,510.32x = 5,069,573,100.00 × 2,168,820,629.92
  4. Step 4: Simplify right side
    3,673,709,510.32x = 10,994,994,724,189,347,840
  5. Step 5: Solve for x
    x = 10,994,994,724,189,347,840/3,673,709,510.32
  6. Step 6: Final answer
    x = 2,992,886,262.04

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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.