Home / 8,473,419,945.40-12,710,129,918.10-2,657,320,310.20

Finding the Fourth Proportional to 8,473,419,945.40, 12,710,129,918.10 and 2,657,320,310.20

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Solution

The fourth proportional to 8,473,419,945.40, 12,710,129,918.10 and 2,657,320,310.20 is: 3,985,980,465.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473,419,945.40 : 12,710,129,918.10 = 2,657,320,310.20 : x
  2. Step 2: Convert to fraction form
    8,473,419,945.40/12,710,129,918.10 = 2,657,320,310.20/x
  3. Step 3: Cross multiply
    8,473,419,945.40x = 12,710,129,918.10 × 2,657,320,310.20
  4. Step 4: Simplify right side
    8,473,419,945.40x = 33,774,886,376,647,790,592
  5. Step 5: Solve for x
    x = 33,774,886,376,647,790,592/8,473,419,945.40
  6. Step 6: Final answer
    x = 3,985,980,465.30

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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.