Home / 886,464,030.90-1,243,090,376.70-886,464,030.90

Finding the Fourth Proportional to 886,464,030.90, 1,243,090,376.70 and 886,464,030.90

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Solution

The fourth proportional to 886,464,030.90, 1,243,090,376.70 and 886,464,030.90 is: 1,243,090,376.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,464,030.90 : 1,243,090,376.70 = 886,464,030.90 : x
  2. Step 2: Convert to fraction form
    886,464,030.90/1,243,090,376.70 = 886,464,030.90/x
  3. Step 3: Cross multiply
    886,464,030.90x = 1,243,090,376.70 × 886,464,030.90
  4. Step 4: Simplify right side
    886,464,030.90x = 1,101,954,906,102,481,408
  5. Step 5: Solve for x
    x = 1,101,954,906,102,481,408/886,464,030.90
  6. Step 6: Final answer
    x = 1,243,090,376.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.