Home / 282,306,045,399.90-396,220,260,011.70-282,306,045,399.90

Finding the Fourth Proportional to 282,306,045,399.90, 396,220,260,011.70 and 282,306,045,399.90

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Solution

The fourth proportional to 282,306,045,399.90, 396,220,260,011.70 and 282,306,045,399.90 is: 396,220,260,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,306,045,399.90 : 396,220,260,011.70 = 282,306,045,399.90 : x
  2. Step 2: Convert to fraction form
    282,306,045,399.90/396,220,260,011.70 = 282,306,045,399.90/x
  3. Step 3: Cross multiply
    282,306,045,399.90x = 396,220,260,011.70 × 282,306,045,399.90
  4. Step 4: Simplify right side
    282,306,045,399.90x = 111,855,374,711,223,174,037,504
  5. Step 5: Solve for x
    x = 111,855,374,711,223,174,037,504/282,306,045,399.90
  6. Step 6: Final answer
    x = 396,220,260,011.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.