Home / 7,910,361,542.27-10,911,333,497.96-4,692,993,688.59

Finding the Fourth Proportional to 7,910,361,542.27, 10,911,333,497.96 and 4,692,993,688.59

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Solution

The fourth proportional to 7,910,361,542.27, 10,911,333,497.96 and 4,692,993,688.59 is: 6,473,385,440.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910,361,542.27 : 10,911,333,497.96 = 4,692,993,688.59 : x
  2. Step 2: Convert to fraction form
    7,910,361,542.27/10,911,333,497.96 = 4,692,993,688.59/x
  3. Step 3: Cross multiply
    7,910,361,542.27x = 10,911,333,497.96 × 4,692,993,688.59
  4. Step 4: Simplify right side
    7,910,361,542.27x = 51,206,819,240,000,626,688
  5. Step 5: Solve for x
    x = 51,206,819,240,000,626,688/7,910,361,542.27
  6. Step 6: Final answer
    x = 6,473,385,440.90

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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.