Home / 3,868,992,023.40-5,803,488,035.10-960,946,871.40

Finding the Fourth Proportional to 3,868,992,023.40, 5,803,488,035.10 and 960,946,871.40

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Solution

The fourth proportional to 3,868,992,023.40, 5,803,488,035.10 and 960,946,871.40 is: 1,441,420,307.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,992,023.40 : 5,803,488,035.10 = 960,946,871.40 : x
  2. Step 2: Convert to fraction form
    3,868,992,023.40/5,803,488,035.10 = 960,946,871.40/x
  3. Step 3: Cross multiply
    3,868,992,023.40x = 5,803,488,035.10 × 960,946,871.40
  4. Step 4: Simplify right side
    3,868,992,023.40x = 5,576,843,670,536,678,400
  5. Step 5: Solve for x
    x = 5,576,843,670,536,678,400/3,868,992,023.40
  6. Step 6: Final answer
    x = 1,441,420,307.10

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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.