Home / 482,815,201,051.58-666,254,956,370.75-266,029,264,031.78

Finding the Fourth Proportional to 482,815,201,051.58, 666,254,956,370.75 and 266,029,264,031.78

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Solution

The fourth proportional to 482,815,201,051.58, 666,254,956,370.75 and 266,029,264,031.78 is: 367,103,842,867.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,815,201,051.58 : 666,254,956,370.75 = 266,029,264,031.78 : x
  2. Step 2: Convert to fraction form
    482,815,201,051.58/666,254,956,370.75 = 266,029,264,031.78/x
  3. Step 3: Cross multiply
    482,815,201,051.58x = 666,254,956,370.75 × 266,029,264,031.78
  4. Step 4: Simplify right side
    482,815,201,051.58x = 177,243,315,700,836,308,353,024
  5. Step 5: Solve for x
    x = 177,243,315,700,836,308,353,024/482,815,201,051.58
  6. Step 6: Final answer
    x = 367,103,842,867.41

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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.