Home / 440,034,935,009.20-660,052,402,513.80-440,034,935,009.20

Finding the Fourth Proportional to 440,034,935,009.20, 660,052,402,513.80 and 440,034,935,009.20

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Solution

The fourth proportional to 440,034,935,009.20, 660,052,402,513.80 and 440,034,935,009.20 is: 660,052,402,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,034,935,009.20 : 660,052,402,513.80 = 440,034,935,009.20 : x
  2. Step 2: Convert to fraction form
    440,034,935,009.20/660,052,402,513.80 = 440,034,935,009.20/x
  3. Step 3: Cross multiply
    440,034,935,009.20x = 660,052,402,513.80 × 440,034,935,009.20
  4. Step 4: Simplify right side
    440,034,935,009.20x = 290,446,116,042,826,336,698,368
  5. Step 5: Solve for x
    x = 290,446,116,042,826,336,698,368/440,034,935,009.20
  6. Step 6: Final answer
    x = 660,052,402,513.80

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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.