Home / 3,120,223,856.10-4,680,335,784.15-1,049,257,328.10

Finding the Fourth Proportional to 3,120,223,856.10, 4,680,335,784.15 and 1,049,257,328.10

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Solution

The fourth proportional to 3,120,223,856.10, 4,680,335,784.15 and 1,049,257,328.10 is: 1,573,885,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,223,856.10 : 4,680,335,784.15 = 1,049,257,328.10 : x
  2. Step 2: Convert to fraction form
    3,120,223,856.10/4,680,335,784.15 = 1,049,257,328.10/x
  3. Step 3: Cross multiply
    3,120,223,856.10x = 4,680,335,784.15 × 1,049,257,328.10
  4. Step 4: Simplify right side
    3,120,223,856.10x = 4,910,876,619,488,047,104
  5. Step 5: Solve for x
    x = 4,910,876,619,488,047,104/3,120,223,856.10
  6. Step 6: Final answer
    x = 1,573,885,992.15

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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.