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Finding the Fourth Proportional to 950,184,130.80, 1,332,071,768.40 and 950,184,130.80

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Solution

The fourth proportional to 950,184,130.80, 1,332,071,768.40 and 950,184,130.80 is: 1,332,071,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,184,130.80 : 1,332,071,768.40 = 950,184,130.80 : x
  2. Step 2: Convert to fraction form
    950,184,130.80/1,332,071,768.40 = 950,184,130.80/x
  3. Step 3: Cross multiply
    950,184,130.80x = 1,332,071,768.40 × 950,184,130.80
  4. Step 4: Simplify right side
    950,184,130.80x = 1,265,713,455,420,372,992
  5. Step 5: Solve for x
    x = 1,265,713,455,420,372,992/950,184,130.80
  6. Step 6: Final answer
    x = 1,332,071,768.40

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Double scale
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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.