Home / 2,752,656,768.60-4,128,985,152.90-1,983,555,353.40

Finding the Fourth Proportional to 2,752,656,768.60, 4,128,985,152.90 and 1,983,555,353.40

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Solution

The fourth proportional to 2,752,656,768.60, 4,128,985,152.90 and 1,983,555,353.40 is: 2,975,333,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,656,768.60 : 4,128,985,152.90 = 1,983,555,353.40 : x
  2. Step 2: Convert to fraction form
    2,752,656,768.60/4,128,985,152.90 = 1,983,555,353.40/x
  3. Step 3: Cross multiply
    2,752,656,768.60x = 4,128,985,152.90 × 1,983,555,353.40
  4. Step 4: Simplify right side
    2,752,656,768.60x = 8,190,070,604,143,912,960
  5. Step 5: Solve for x
    x = 8,190,070,604,143,912,960/2,752,656,768.60
  6. Step 6: Final answer
    x = 2,975,333,030.10

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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.