Home / 1,190,091,446.20-1,781,609,975.70-884,737,257.40

Finding the Fourth Proportional to 1,190,091,446.20, 1,781,609,975.70 and 884,737,257.40

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Solution

The fourth proportional to 1,190,091,446.20, 1,781,609,975.70 and 884,737,257.40 is: 1,324,483,701.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,091,446.20 : 1,781,609,975.70 = 884,737,257.40 : x
  2. Step 2: Convert to fraction form
    1,190,091,446.20/1,781,609,975.70 = 884,737,257.40/x
  3. Step 3: Cross multiply
    1,190,091,446.20x = 1,781,609,975.70 × 884,737,257.40
  4. Step 4: Simplify right side
    1,190,091,446.20x = 1,576,256,723,657,298,688
  5. Step 5: Solve for x
    x = 1,576,256,723,657,298,688/1,190,091,446.20
  6. Step 6: Final answer
    x = 1,324,483,701.39

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1.5x scale

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.