Home / 3,104,788,452.20-4,657,182,678.30-1,865,042,887.40

Finding the Fourth Proportional to 3,104,788,452.20, 4,657,182,678.30 and 1,865,042,887.40

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Solution

The fourth proportional to 3,104,788,452.20, 4,657,182,678.30 and 1,865,042,887.40 is: 2,797,564,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,788,452.20 : 4,657,182,678.30 = 1,865,042,887.40 : x
  2. Step 2: Convert to fraction form
    3,104,788,452.20/4,657,182,678.30 = 1,865,042,887.40/x
  3. Step 3: Cross multiply
    3,104,788,452.20x = 4,657,182,678.30 × 1,865,042,887.40
  4. Step 4: Simplify right side
    3,104,788,452.20x = 8,685,845,429,485,897,728
  5. Step 5: Solve for x
    x = 8,685,845,429,485,897,728/3,104,788,452.20
  6. Step 6: Final answer
    x = 2,797,564,331.10

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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.