Home / 127,536,994,561.43-176,001,045,763.77-68,875,810,895.31

Finding the Fourth Proportional to 127,536,994,561.43, 176,001,045,763.77 and 68,875,810,895.31

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Solution

The fourth proportional to 127,536,994,561.43, 176,001,045,763.77 and 68,875,810,895.31 is: 95,048,615,400.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,536,994,561.43 : 176,001,045,763.77 = 68,875,810,895.31 : x
  2. Step 2: Convert to fraction form
    127,536,994,561.43/176,001,045,763.77 = 68,875,810,895.31/x
  3. Step 3: Cross multiply
    127,536,994,561.43x = 176,001,045,763.77 × 68,875,810,895.31
  4. Step 4: Simplify right side
    127,536,994,561.43x = 12,122,214,745,401,341,247,488
  5. Step 5: Solve for x
    x = 12,122,214,745,401,341,247,488/127,536,994,561.43
  6. Step 6: Final answer
    x = 95,048,615,400.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.