Home / 696,110,500,083.63-960,632,536,310.27-387,455,235,210.30

Finding the Fourth Proportional to 696,110,500,083.63, 960,632,536,310.27 and 387,455,235,210.30

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Solution

The fourth proportional to 696,110,500,083.63, 960,632,536,310.27 and 387,455,235,210.30 is: 534,688,250,302.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,110,500,083.63 : 960,632,536,310.27 = 387,455,235,210.30 : x
  2. Step 2: Convert to fraction form
    696,110,500,083.63/960,632,536,310.27 = 387,455,235,210.30/x
  3. Step 3: Cross multiply
    696,110,500,083.63x = 960,632,536,310.27 × 387,455,235,210.30
  4. Step 4: Simplify right side
    696,110,500,083.63x = 372,202,105,306,762,690,166,784
  5. Step 5: Solve for x
    x = 372,202,105,306,762,690,166,784/696,110,500,083.63
  6. Step 6: Final answer
    x = 534,688,250,302.28

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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.