Home / 1,063,558,272.69-1,467,955,304.46-623,666,842.29

Finding the Fourth Proportional to 1,063,558,272.69, 1,467,955,304.46 and 623,666,842.29

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Solution

The fourth proportional to 1,063,558,272.69, 1,467,955,304.46 and 623,666,842.29 is: 860,803,843.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,558,272.69 : 1,467,955,304.46 = 623,666,842.29 : x
  2. Step 2: Convert to fraction form
    1,063,558,272.69/1,467,955,304.46 = 623,666,842.29/x
  3. Step 3: Cross multiply
    1,063,558,272.69x = 1,467,955,304.46 × 623,666,842.29
  4. Step 4: Simplify right side
    1,063,558,272.69x = 915,515,049,355,423,744
  5. Step 5: Solve for x
    x = 915,515,049,355,423,744/1,063,558,272.69
  6. Step 6: Final answer
    x = 860,803,843.91

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Double scale
Find fourth proportional to 1,063,558,273.69, 1,467,955,305.84 and 623,666,843.29
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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.