Home / 10,777,829,577.60-16,166,744,366.40-6,641,943,139.20

Finding the Fourth Proportional to 10,777,829,577.60, 16,166,744,366.40 and 6,641,943,139.20

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Solution

The fourth proportional to 10,777,829,577.60, 16,166,744,366.40 and 6,641,943,139.20 is: 9,962,914,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,829,577.60 : 16,166,744,366.40 = 6,641,943,139.20 : x
  2. Step 2: Convert to fraction form
    10,777,829,577.60/16,166,744,366.40 = 6,641,943,139.20/x
  3. Step 3: Cross multiply
    10,777,829,577.60x = 16,166,744,366.40 × 6,641,943,139.20
  4. Step 4: Simplify right side
    10,777,829,577.60x = 107,378,596,827,610,726,400
  5. Step 5: Solve for x
    x = 107,378,596,827,610,726,400/10,777,829,577.60
  6. Step 6: Final answer
    x = 9,962,914,708.80

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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.