Home / 886,464,165.90-1,329,696,248.85-838,847,052.30

Finding the Fourth Proportional to 886,464,165.90, 1,329,696,248.85 and 838,847,052.30

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Solution

The fourth proportional to 886,464,165.90, 1,329,696,248.85 and 838,847,052.30 is: 1,258,270,578.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,464,165.90 : 1,329,696,248.85 = 838,847,052.30 : x
  2. Step 2: Convert to fraction form
    886,464,165.90/1,329,696,248.85 = 838,847,052.30/x
  3. Step 3: Cross multiply
    886,464,165.90x = 1,329,696,248.85 × 838,847,052.30
  4. Step 4: Simplify right side
    886,464,165.90x = 1,115,411,778,802,189,568
  5. Step 5: Solve for x
    x = 1,115,411,778,802,189,568/886,464,165.90
  6. Step 6: Final answer
    x = 1,258,270,578.45

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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.