Home / 586,710,870,664.20-880,066,305,996.30-209,414,970,443.40

Finding the Fourth Proportional to 586,710,870,664.20, 880,066,305,996.30 and 209,414,970,443.40

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Solution

The fourth proportional to 586,710,870,664.20, 880,066,305,996.30 and 209,414,970,443.40 is: 314,122,455,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,710,870,664.20 : 880,066,305,996.30 = 209,414,970,443.40 : x
  2. Step 2: Convert to fraction form
    586,710,870,664.20/880,066,305,996.30 = 209,414,970,443.40/x
  3. Step 3: Cross multiply
    586,710,870,664.20x = 880,066,305,996.30 × 209,414,970,443.40
  4. Step 4: Simplify right side
    586,710,870,664.20x = 184,299,059,458,447,383,724,032
  5. Step 5: Solve for x
    x = 184,299,059,458,447,383,724,032/586,710,870,664.20
  6. Step 6: Final answer
    x = 314,122,455,665.10

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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.