Home / 4,719,452,007.94-7,079,518,138.47-1,811,406,855.94

Finding the Fourth Proportional to 4,719,452,007.94, 7,079,518,138.47 and 1,811,406,855.94

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Solution

The fourth proportional to 4,719,452,007.94, 7,079,518,138.47 and 1,811,406,855.94 is: 2,717,240,830.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,452,007.94 : 7,079,518,138.47 = 1,811,406,855.94 : x
  2. Step 2: Convert to fraction form
    4,719,452,007.94/7,079,518,138.47 = 1,811,406,855.94/x
  3. Step 3: Cross multiply
    4,719,452,007.94x = 7,079,518,138.47 × 1,811,406,855.94
  4. Step 4: Simplify right side
    4,719,452,007.94x = 12,823,887,692,776,144,896
  5. Step 5: Solve for x
    x = 12,823,887,692,776,144,896/4,719,452,007.94
  6. Step 6: Final answer
    x = 2,717,240,830.33

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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.