Home / 81,404,523,154.13-123,153,758,439.19

Finding the Third Proportional to 81,404,523,154.13 and 123,153,758,439.19

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Solution

The third proportional to 81,404,523,154.13 and 123,153,758,439.19 is: 186,314,563,737.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,404,523,154.13 : 123,153,758,439.19 = 123,153,758,439.19 : x
  2. Step 2: Convert to fraction form
    81,404,523,154.13/123,153,758,439.19 = 123,153,758,439.19/x
  3. Step 3: Cross multiply
    81,404,523,154.13x = 123,153,758,439.19 × 123,153,758,439.19
  4. Step 4: Simplify right side
    81,404,523,154.13x = 15,166,848,217,698,363,506,688
  5. Step 5: Solve for x
    x = 15,166,848,217,698,363,506,688/81,404,523,154.13
  6. Step 6: Final answer
    x = 186,314,563,737.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.