Home / 3,220,808,835.60-4,831,213,253.40-1,671,126,879.60

Finding the Fourth Proportional to 3,220,808,835.60, 4,831,213,253.40 and 1,671,126,879.60

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Solution

The fourth proportional to 3,220,808,835.60, 4,831,213,253.40 and 1,671,126,879.60 is: 2,506,690,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,808,835.60 : 4,831,213,253.40 = 1,671,126,879.60 : x
  2. Step 2: Convert to fraction form
    3,220,808,835.60/4,831,213,253.40 = 1,671,126,879.60/x
  3. Step 3: Cross multiply
    3,220,808,835.60x = 4,831,213,253.40 × 1,671,126,879.60
  4. Step 4: Simplify right side
    3,220,808,835.60x = 8,073,570,328,836,504,576
  5. Step 5: Solve for x
    x = 8,073,570,328,836,504,576/3,220,808,835.60
  6. Step 6: Final answer
    x = 2,506,690,319.40

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Double scale
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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.