Home / 1,199,756,842.60-1,654,997,530.20-697,909,160.20

Finding the Fourth Proportional to 1,199,756,842.60, 1,654,997,530.20 and 697,909,160.20

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Solution

The fourth proportional to 1,199,756,842.60, 1,654,997,530.20 and 697,909,160.20 is: 962,726,692.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,756,842.60 : 1,654,997,530.20 = 697,909,160.20 : x
  2. Step 2: Convert to fraction form
    1,199,756,842.60/1,654,997,530.20 = 697,909,160.20/x
  3. Step 3: Cross multiply
    1,199,756,842.60x = 1,654,997,530.20 × 697,909,160.20
  4. Step 4: Simplify right side
    1,199,756,842.60x = 1,155,037,936,434,956,288
  5. Step 5: Solve for x
    x = 1,155,037,936,434,956,288/1,199,756,842.60
  6. Step 6: Final answer
    x = 962,726,692.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.