Home / 2,834,355,619.60-4,251,533,429.40-869,193,089.80

Finding the Fourth Proportional to 2,834,355,619.60, 4,251,533,429.40 and 869,193,089.80

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Solution

The fourth proportional to 2,834,355,619.60, 4,251,533,429.40 and 869,193,089.80 is: 1,303,789,634.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,355,619.60 : 4,251,533,429.40 = 869,193,089.80 : x
  2. Step 2: Convert to fraction form
    2,834,355,619.60/4,251,533,429.40 = 869,193,089.80/x
  3. Step 3: Cross multiply
    2,834,355,619.60x = 4,251,533,429.40 × 869,193,089.80
  4. Step 4: Simplify right side
    2,834,355,619.60x = 3,695,403,477,888,176,128
  5. Step 5: Solve for x
    x = 3,695,403,477,888,176,128/2,834,355,619.60
  6. Step 6: Final answer
    x = 1,303,789,634.70

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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.