Home / 7,006,673,567.52-9,668,816,115.12-3,834,851,021.28

Finding the Fourth Proportional to 7,006,673,567.52, 9,668,816,115.12 and 3,834,851,021.28

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Solution

The fourth proportional to 7,006,673,567.52, 9,668,816,115.12 and 3,834,851,021.28 is: 5,291,879,091.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,673,567.52 : 9,668,816,115.12 = 3,834,851,021.28 : x
  2. Step 2: Convert to fraction form
    7,006,673,567.52/9,668,816,115.12 = 3,834,851,021.28/x
  3. Step 3: Cross multiply
    7,006,673,567.52x = 9,668,816,115.12 × 3,834,851,021.28
  4. Step 4: Simplify right side
    7,006,673,567.52x = 37,078,469,353,636,462,592
  5. Step 5: Solve for x
    x = 37,078,469,353,636,462,592/7,006,673,567.52
  6. Step 6: Final answer
    x = 5,291,879,091.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.