Home / 1,063,558,274.70-1,467,955,307.22-623,666,844.30

Finding the Fourth Proportional to 1,063,558,274.70, 1,467,955,307.22 and 623,666,844.30

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Solution

The fourth proportional to 1,063,558,274.70, 1,467,955,307.22 and 623,666,844.30 is: 860,803,846.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,558,274.70 : 1,467,955,307.22 = 623,666,844.30 : x
  2. Step 2: Convert to fraction form
    1,063,558,274.70/1,467,955,307.22 = 623,666,844.30/x
  3. Step 3: Cross multiply
    1,063,558,274.70x = 1,467,955,307.22 × 623,666,844.30
  4. Step 4: Simplify right side
    1,063,558,274.70x = 915,515,054,027,334,400
  5. Step 5: Solve for x
    x = 915,515,054,027,334,400/1,063,558,274.70
  6. Step 6: Final answer
    x = 860,803,846.68

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Double scale
Find fourth proportional to 1,063,558,275.70, 1,467,955,308.60 and 623,666,845.30
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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.