Home / 563,168,500,682.50-777,178,064,986.55-306,256,980,694.14

Finding the Fourth Proportional to 563,168,500,682.50, 777,178,064,986.55 and 306,256,980,694.14

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Solution

The fourth proportional to 563,168,500,682.50, 777,178,064,986.55 and 306,256,980,694.14 is: 422,637,642,829.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,168,500,682.50 : 777,178,064,986.55 = 306,256,980,694.14 : x
  2. Step 2: Convert to fraction form
    563,168,500,682.50/777,178,064,986.55 = 306,256,980,694.14/x
  3. Step 3: Cross multiply
    563,168,500,682.50x = 777,178,064,986.55 × 306,256,980,694.14
  4. Step 4: Simplify right side
    563,168,500,682.50x = 238,016,207,644,494,948,990,976
  5. Step 5: Solve for x
    x = 238,016,207,644,494,948,990,976/563,168,500,682.50
  6. Step 6: Final answer
    x = 422,637,642,829.89

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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.