Home / 212,342,463,706.74-293,102,432,894.42-169,018,219,131.76

Finding the Fourth Proportional to 212,342,463,706.74, 293,102,432,894.42 and 169,018,219,131.76

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Solution

The fourth proportional to 212,342,463,706.74, 293,102,432,894.42 and 169,018,219,131.76 is: 233,300,727,354.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,342,463,706.74 : 293,102,432,894.42 = 169,018,219,131.76 : x
  2. Step 2: Convert to fraction form
    212,342,463,706.74/293,102,432,894.42 = 169,018,219,131.76/x
  3. Step 3: Cross multiply
    212,342,463,706.74x = 293,102,432,894.42 × 169,018,219,131.76
  4. Step 4: Simplify right side
    212,342,463,706.74x = 49,539,651,231,001,058,738,176
  5. Step 5: Solve for x
    x = 49,539,651,231,001,058,738,176/212,342,463,706.74
  6. Step 6: Final answer
    x = 233,300,727,354.37

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Double scale
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1.5x scale

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.