Home / 1,685,767,232.70-2,528,650,849.05-1,659,939,200.10

Finding the Fourth Proportional to 1,685,767,232.70, 2,528,650,849.05 and 1,659,939,200.10

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Solution

The fourth proportional to 1,685,767,232.70, 2,528,650,849.05 and 1,659,939,200.10 is: 2,489,908,800.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,767,232.70 : 2,528,650,849.05 = 1,659,939,200.10 : x
  2. Step 2: Convert to fraction form
    1,685,767,232.70/2,528,650,849.05 = 1,659,939,200.10/x
  3. Step 3: Cross multiply
    1,685,767,232.70x = 2,528,650,849.05 × 1,659,939,200.10
  4. Step 4: Simplify right side
    1,685,767,232.70x = 4,197,406,667,704,242,688
  5. Step 5: Solve for x
    x = 4,197,406,667,704,242,688/1,685,767,232.70
  6. Step 6: Final answer
    x = 2,489,908,800.15

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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.