Home / 206,460,438,318.23-309,690,657,477.34-206,460,438,318.23

Finding the Fourth Proportional to 206,460,438,318.23, 309,690,657,477.34 and 206,460,438,318.23

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Solution

The fourth proportional to 206,460,438,318.23, 309,690,657,477.34 and 206,460,438,318.23 is: 309,690,657,477.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,460,438,318.23 : 309,690,657,477.34 = 206,460,438,318.23 : x
  2. Step 2: Convert to fraction form
    206,460,438,318.23/309,690,657,477.34 = 206,460,438,318.23/x
  3. Step 3: Cross multiply
    206,460,438,318.23x = 309,690,657,477.34 × 206,460,438,318.23
  4. Step 4: Simplify right side
    206,460,438,318.23x = 63,938,868,885,832,461,189,120
  5. Step 5: Solve for x
    x = 63,938,868,885,832,461,189,120/206,460,438,318.23
  6. Step 6: Final answer
    x = 309,690,657,477.34

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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.