Home / 1,750,198,072.90-2,623,654,818.15-660,413,445.70

Finding the Fourth Proportional to 1,750,198,072.90, 2,623,654,818.15 and 660,413,445.70

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Solution

The fourth proportional to 1,750,198,072.90, 2,623,654,818.15 and 660,413,445.70 is: 990,000,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,198,072.90 : 2,623,654,818.15 = 660,413,445.70 : x
  2. Step 2: Convert to fraction form
    1,750,198,072.90/2,623,654,818.15 = 660,413,445.70/x
  3. Step 3: Cross multiply
    1,750,198,072.90x = 2,623,654,818.15 × 660,413,445.70
  4. Step 4: Simplify right side
    1,750,198,072.90x = 1,732,696,918,781,848,576
  5. Step 5: Solve for x
    x = 1,732,696,918,781,848,576/1,750,198,072.90
  6. Step 6: Final answer
    x = 990,000,472.30

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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.