Home / 3,421,155,080.96-4,721,193,818.88-1,856,592,776.96

Finding the Fourth Proportional to 3,421,155,080.96, 4,721,193,818.88 and 1,856,592,776.96

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Solution

The fourth proportional to 3,421,155,080.96, 4,721,193,818.88 and 1,856,592,776.96 is: 2,562,097,927.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,155,080.96 : 4,721,193,818.88 = 1,856,592,776.96 : x
  2. Step 2: Convert to fraction form
    3,421,155,080.96/4,721,193,818.88 = 1,856,592,776.96/x
  3. Step 3: Cross multiply
    3,421,155,080.96x = 4,721,193,818.88 × 1,856,592,776.96
  4. Step 4: Simplify right side
    3,421,155,080.96x = 8,765,334,342,760,806,400
  5. Step 5: Solve for x
    x = 8,765,334,342,760,806,400/3,421,155,080.96
  6. Step 6: Final answer
    x = 2,562,097,927.55

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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.