Home / 2,146,982,031,208.80-3,220,451,823,941.20-983,630,427,377.52

Finding the Fourth Proportional to 2,146,982,031,208.80, 3,220,451,823,941.20 and 983,630,427,377.52

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Solution

The fourth proportional to 2,146,982,031,208.80, 3,220,451,823,941.20 and 983,630,427,377.52 is: 1,475,435,917,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,982,031,208.80 : 3,220,451,823,941.20 = 983,630,427,377.52 : x
  2. Step 2: Convert to fraction form
    2,146,982,031,208.80/3,220,451,823,941.20 = 983,630,427,377.52/x
  3. Step 3: Cross multiply
    2,146,982,031,208.80x = 3,220,451,823,941.20 × 983,630,427,377.52
  4. Step 4: Simplify right side
    2,146,982,031,208.80x = 3,167,734,403,931,996,854,157,312
  5. Step 5: Solve for x
    x = 3,167,734,403,931,996,854,157,312/2,146,982,031,208.80
  6. Step 6: Final answer
    x = 1,475,435,917,900.30

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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.