Home / 696,110,500,085.30-960,632,536,312.65-387,455,235,211.98

Finding the Fourth Proportional to 696,110,500,085.30, 960,632,536,312.65 and 387,455,235,211.98

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Solution

The fourth proportional to 696,110,500,085.30, 960,632,536,312.65 and 387,455,235,211.98 is: 534,688,250,304.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,110,500,085.30 : 960,632,536,312.65 = 387,455,235,211.98 : x
  2. Step 2: Convert to fraction form
    696,110,500,085.30/960,632,536,312.65 = 387,455,235,211.98/x
  3. Step 3: Cross multiply
    696,110,500,085.30x = 960,632,536,312.65 × 387,455,235,211.98
  4. Step 4: Simplify right side
    696,110,500,085.30x = 372,202,105,309,298,734,137,344
  5. Step 5: Solve for x
    x = 372,202,105,309,298,734,137,344/696,110,500,085.30
  6. Step 6: Final answer
    x = 534,688,250,304.64

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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.