Home / 2,069,757,979.20-3,106,148,623.20-1,457,537,947.20

Finding the Fourth Proportional to 2,069,757,979.20, 3,106,148,623.20 and 1,457,537,947.20

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Solution

The fourth proportional to 2,069,757,979.20, 3,106,148,623.20 and 1,457,537,947.20 is: 2,187,371,438.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,757,979.20 : 3,106,148,623.20 = 1,457,537,947.20 : x
  2. Step 2: Convert to fraction form
    2,069,757,979.20/3,106,148,623.20 = 1,457,537,947.20/x
  3. Step 3: Cross multiply
    2,069,757,979.20x = 3,106,148,623.20 × 1,457,537,947.20
  4. Step 4: Simplify right side
    2,069,757,979.20x = 4,527,329,487,957,033,984
  5. Step 5: Solve for x
    x = 4,527,329,487,957,033,984/2,069,757,979.20
  6. Step 6: Final answer
    x = 2,187,371,438.33

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1.5x scale

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.