Home / 3,406,127,661.94-4,700,447,358.20-1,900,738,176.31

Finding the Fourth Proportional to 3,406,127,661.94, 4,700,447,358.20 and 1,900,738,176.31

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Solution

The fourth proportional to 3,406,127,661.94, 4,700,447,358.20 and 1,900,738,176.31 is: 2,623,013,764.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,127,661.94 : 4,700,447,358.20 = 1,900,738,176.31 : x
  2. Step 2: Convert to fraction form
    3,406,127,661.94/4,700,447,358.20 = 1,900,738,176.31/x
  3. Step 3: Cross multiply
    3,406,127,661.94x = 4,700,447,358.20 × 1,900,738,176.31
  4. Step 4: Simplify right side
    3,406,127,661.94x = 8,934,319,739,469,774,848
  5. Step 5: Solve for x
    x = 8,934,319,739,469,774,848/3,406,127,661.94
  6. Step 6: Final answer
    x = 2,623,013,764.08

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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.