Home / 882,057,562.34-1,319,761,950.41-526,215,888.05

Finding the Fourth Proportional to 882,057,562.34, 1,319,761,950.41 and 526,215,888.05

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Solution

The fourth proportional to 882,057,562.34, 1,319,761,950.41 and 526,215,888.05 is: 787,340,573.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,057,562.34 : 1,319,761,950.41 = 526,215,888.05 : x
  2. Step 2: Convert to fraction form
    882,057,562.34/1,319,761,950.41 = 526,215,888.05/x
  3. Step 3: Cross multiply
    882,057,562.34x = 1,319,761,950.41 × 526,215,888.05
  4. Step 4: Simplify right side
    882,057,562.34x = 694,479,706,744,314,880
  5. Step 5: Solve for x
    x = 694,479,706,744,314,880/882,057,562.34
  6. Step 6: Final answer
    x = 787,340,573.22

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.