Home / 814,875,325,780.72-1,124,495,209,601.40-444,070,869,730.80

Finding the Fourth Proportional to 814,875,325,780.72, 1,124,495,209,601.40 and 444,070,869,730.80

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Solution

The fourth proportional to 814,875,325,780.72, 1,124,495,209,601.40 and 444,070,869,730.80 is: 612,799,958,395.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,875,325,780.72 : 1,124,495,209,601.40 = 444,070,869,730.80 : x
  2. Step 2: Convert to fraction form
    814,875,325,780.72/1,124,495,209,601.40 = 444,070,869,730.80/x
  3. Step 3: Cross multiply
    814,875,325,780.72x = 1,124,495,209,601.40 × 444,070,869,730.80
  4. Step 4: Simplify right side
    814,875,325,780.72x = 499,355,565,735,811,856,990,208
  5. Step 5: Solve for x
    x = 499,355,565,735,811,856,990,208/814,875,325,780.72
  6. Step 6: Final answer
    x = 612,799,958,395.34

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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.