Home / 1,053,933,166.14-1,453,950,842.28-636,111,889.98

Finding the Fourth Proportional to 1,053,933,166.14, 1,453,950,842.28 and 636,111,889.98

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Solution

The fourth proportional to 1,053,933,166.14, 1,453,950,842.28 and 636,111,889.98 is: 877,546,554.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,933,166.14 : 1,453,950,842.28 = 636,111,889.98 : x
  2. Step 2: Convert to fraction form
    1,053,933,166.14/1,453,950,842.28 = 636,111,889.98/x
  3. Step 3: Cross multiply
    1,053,933,166.14x = 1,453,950,842.28 × 636,111,889.98
  4. Step 4: Simplify right side
    1,053,933,166.14x = 924,875,418,220,743,680
  5. Step 5: Solve for x
    x = 924,875,418,220,743,680/1,053,933,166.14
  6. Step 6: Final answer
    x = 877,546,554.12

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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.