Home / 4,886,080,901.30-7,329,121,351.95-2,556,117,586.10

Finding the Fourth Proportional to 4,886,080,901.30, 7,329,121,351.95 and 2,556,117,586.10

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Solution

The fourth proportional to 4,886,080,901.30, 7,329,121,351.95 and 2,556,117,586.10 is: 3,834,176,379.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,080,901.30 : 7,329,121,351.95 = 2,556,117,586.10 : x
  2. Step 2: Convert to fraction form
    4,886,080,901.30/7,329,121,351.95 = 2,556,117,586.10/x
  3. Step 3: Cross multiply
    4,886,080,901.30x = 7,329,121,351.95 × 2,556,117,586.10
  4. Step 4: Simplify right side
    4,886,080,901.30x = 18,734,095,978,380,402,688
  5. Step 5: Solve for x
    x = 18,734,095,978,380,402,688/4,886,080,901.30
  6. Step 6: Final answer
    x = 3,834,176,379.15

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Double scale
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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.