Home / 971,598,204,721.45-1,340,847,669,745.50-538,050,593,804.35

Finding the Fourth Proportional to 971,598,204,721.45, 1,340,847,669,745.50 and 538,050,593,804.35

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Solution

The fourth proportional to 971,598,204,721.45, 1,340,847,669,745.50 and 538,050,593,804.35 is: 742,533,159,696.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,598,204,721.45 : 1,340,847,669,745.50 = 538,050,593,804.35 : x
  2. Step 2: Convert to fraction form
    971,598,204,721.45/1,340,847,669,745.50 = 538,050,593,804.35/x
  3. Step 3: Cross multiply
    971,598,204,721.45x = 1,340,847,669,745.50 × 538,050,593,804.35
  4. Step 4: Simplify right side
    971,598,204,721.45x = 721,443,884,907,745,228,357,632
  5. Step 5: Solve for x
    x = 721,443,884,907,745,228,357,632/971,598,204,721.45
  6. Step 6: Final answer
    x = 742,533,159,696.99

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Double scale
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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.