Home / 1,063,558,274.19-1,467,955,306.53-623,666,843.79

Finding the Fourth Proportional to 1,063,558,274.19, 1,467,955,306.53 and 623,666,843.79

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Solution

The fourth proportional to 1,063,558,274.19, 1,467,955,306.53 and 623,666,843.79 is: 860,803,845.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,558,274.19 : 1,467,955,306.53 = 623,666,843.79 : x
  2. Step 2: Convert to fraction form
    1,063,558,274.19/1,467,955,306.53 = 623,666,843.79/x
  3. Step 3: Cross multiply
    1,063,558,274.19x = 1,467,955,306.53 × 623,666,843.79
  4. Step 4: Simplify right side
    1,063,558,274.19x = 915,515,052,848,347,008
  5. Step 5: Solve for x
    x = 915,515,052,848,347,008/1,063,558,274.19
  6. Step 6: Final answer
    x = 860,803,845.98

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Double scale
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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.