Home / 206,310,820,502.94-309,607,590,574.29-72,005,310,566.63

Finding the Fourth Proportional to 206,310,820,502.94, 309,607,590,574.29 and 72,005,310,566.63

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Solution

The fourth proportional to 206,310,820,502.94, 309,607,590,574.29 and 72,005,310,566.63 is: 108,057,302,369.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,310,820,502.94 : 309,607,590,574.29 = 72,005,310,566.63 : x
  2. Step 2: Convert to fraction form
    206,310,820,502.94/309,607,590,574.29 = 72,005,310,566.63/x
  3. Step 3: Cross multiply
    206,310,820,502.94x = 309,607,590,574.29 × 72,005,310,566.63
  4. Step 4: Simplify right side
    206,310,820,502.94x = 22,293,390,713,086,229,348,352
  5. Step 5: Solve for x
    x = 22,293,390,713,086,229,348,352/206,310,820,502.94
  6. Step 6: Final answer
    x = 108,057,302,369.02

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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.