Home / 3,984,688,209.60-5,960,908,000.80-3,500,958,801.60

Finding the Fourth Proportional to 3,984,688,209.60, 5,960,908,000.80 and 3,500,958,801.60

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Solution

The fourth proportional to 3,984,688,209.60, 5,960,908,000.80 and 3,500,958,801.60 is: 5,237,271,332.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,688,209.60 : 5,960,908,000.80 = 3,500,958,801.60 : x
  2. Step 2: Convert to fraction form
    3,984,688,209.60/5,960,908,000.80 = 3,500,958,801.60/x
  3. Step 3: Cross multiply
    3,984,688,209.60x = 5,960,908,000.80 × 3,500,958,801.60
  4. Step 4: Simplify right side
    3,984,688,209.60x = 20,868,893,330,928,619,520
  5. Step 5: Solve for x
    x = 20,868,893,330,928,619,520/3,984,688,209.60
  6. Step 6: Final answer
    x = 5,237,271,332.96

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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.