Home / 1,811,040,558.76-2,717,135,053.98-646,484,052.52

Finding the Fourth Proportional to 1,811,040,558.76, 2,717,135,053.98 and 646,484,052.52

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Solution

The fourth proportional to 1,811,040,558.76, 2,717,135,053.98 and 646,484,052.52 is: 969,931,055.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,040,558.76 : 2,717,135,053.98 = 646,484,052.52 : x
  2. Step 2: Convert to fraction form
    1,811,040,558.76/2,717,135,053.98 = 646,484,052.52/x
  3. Step 3: Cross multiply
    1,811,040,558.76x = 2,717,135,053.98 × 646,484,052.52
  4. Step 4: Simplify right side
    1,811,040,558.76x = 1,756,584,480,941,139,200
  5. Step 5: Solve for x
    x = 1,756,584,480,941,139,200/1,811,040,558.76
  6. Step 6: Final answer
    x = 969,931,055.63

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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.