Home / 1,759,806,467.20-2,639,709,700.80-943,513,091.20

Finding the Fourth Proportional to 1,759,806,467.20, 2,639,709,700.80 and 943,513,091.20

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Solution

The fourth proportional to 1,759,806,467.20, 2,639,709,700.80 and 943,513,091.20 is: 1,415,269,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,806,467.20 : 2,639,709,700.80 = 943,513,091.20 : x
  2. Step 2: Convert to fraction form
    1,759,806,467.20/2,639,709,700.80 = 943,513,091.20/x
  3. Step 3: Cross multiply
    1,759,806,467.20x = 2,639,709,700.80 × 943,513,091.20
  4. Step 4: Simplify right side
    1,759,806,467.20x = 2,490,600,659,672,435,200
  5. Step 5: Solve for x
    x = 2,490,600,659,672,435,200/1,759,806,467.20
  6. Step 6: Final answer
    x = 1,415,269,636.80

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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.