Home / 4,390,023,507.10-6,586,328,827.40-1,768,478,591.86

Finding the Fourth Proportional to 4,390,023,507.10, 6,586,328,827.40 and 1,768,478,591.86

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Solution

The fourth proportional to 4,390,023,507.10, 6,586,328,827.40 and 1,768,478,591.86 is: 2,653,238,988.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390,023,507.10 : 6,586,328,827.40 = 1,768,478,591.86 : x
  2. Step 2: Convert to fraction form
    4,390,023,507.10/6,586,328,827.40 = 1,768,478,591.86/x
  3. Step 3: Cross multiply
    4,390,023,507.10x = 6,586,328,827.40 × 1,768,478,591.86
  4. Step 4: Simplify right side
    4,390,023,507.10x = 11,647,781,530,195,232,768
  5. Step 5: Solve for x
    x = 11,647,781,530,195,232,768/4,390,023,507.10
  6. Step 6: Final answer
    x = 2,653,238,988.67

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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.