Home / 6,438,004,168.44-9,657,007,000.44-2,016,768,124.92

Finding the Fourth Proportional to 6,438,004,168.44, 9,657,007,000.44 and 2,016,768,124.92

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Solution

The fourth proportional to 6,438,004,168.44, 9,657,007,000.44 and 2,016,768,124.92 is: 3,025,152,421.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,004,168.44 : 9,657,007,000.44 = 2,016,768,124.92 : x
  2. Step 2: Convert to fraction form
    6,438,004,168.44/9,657,007,000.44 = 2,016,768,124.92/x
  3. Step 3: Cross multiply
    6,438,004,168.44x = 9,657,007,000.44 × 2,016,768,124.92
  4. Step 4: Simplify right side
    6,438,004,168.44x = 19,475,943,900,616,695,808
  5. Step 5: Solve for x
    x = 19,475,943,900,616,695,808/6,438,004,168.44
  6. Step 6: Final answer
    x = 3,025,152,421.63

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1.5x scale

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.