Home / 944,524,885.59-1,303,483,764.69-521,166,010.14

Finding the Fourth Proportional to 944,524,885.59, 1,303,483,764.69 and 521,166,010.14

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Solution

The fourth proportional to 944,524,885.59, 1,303,483,764.69 and 521,166,010.14 is: 719,230,846.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,524,885.59 : 1,303,483,764.69 = 521,166,010.14 : x
  2. Step 2: Convert to fraction form
    944,524,885.59/1,303,483,764.69 = 521,166,010.14/x
  3. Step 3: Cross multiply
    944,524,885.59x = 1,303,483,764.69 × 521,166,010.14
  4. Step 4: Simplify right side
    944,524,885.59x = 679,331,432,925,753,984
  5. Step 5: Solve for x
    x = 679,331,432,925,753,984/944,524,885.59
  6. Step 6: Final answer
    x = 719,230,846.42

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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.