Home / 61,163,514,996.96-84,409,892,888.32-37,078,551,747.12

Finding the Fourth Proportional to 61,163,514,996.96, 84,409,892,888.32 and 37,078,551,747.12

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Solution

The fourth proportional to 61,163,514,996.96, 84,409,892,888.32 and 37,078,551,747.12 is: 51,170,973,113.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,163,514,996.96 : 84,409,892,888.32 = 37,078,551,747.12 : x
  2. Step 2: Convert to fraction form
    61,163,514,996.96/84,409,892,888.32 = 37,078,551,747.12/x
  3. Step 3: Cross multiply
    61,163,514,996.96x = 84,409,892,888.32 × 37,078,551,747.12
  4. Step 4: Simplify right side
    61,163,514,996.96x = 3,129,796,581,428,429,848,576
  5. Step 5: Solve for x
    x = 3,129,796,581,428,429,848,576/61,163,514,996.96
  6. Step 6: Final answer
    x = 51,170,973,113.37

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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.