Home / 3,221,209,497.72-4,445,199,432.96-1,864,900,596.16

Finding the Fourth Proportional to 3,221,209,497.72, 4,445,199,432.96 and 1,864,900,596.16

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Solution

The fourth proportional to 3,221,209,497.72, 4,445,199,432.96 and 1,864,900,596.16 is: 2,573,522,485.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,209,497.72 : 4,445,199,432.96 = 1,864,900,596.16 : x
  2. Step 2: Convert to fraction form
    3,221,209,497.72/4,445,199,432.96 = 1,864,900,596.16/x
  3. Step 3: Cross multiply
    3,221,209,497.72x = 4,445,199,432.96 × 1,864,900,596.16
  4. Step 4: Simplify right side
    3,221,209,497.72x = 8,289,855,072,577,198,080
  5. Step 5: Solve for x
    x = 8,289,855,072,577,198,080/3,221,209,497.72
  6. Step 6: Final answer
    x = 2,573,522,485.40

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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.