Home / 5,746,726,288,125.40-8,620,111,796,200.20-1,390,307,280,839.30

Finding the Fourth Proportional to 5,746,726,288,125.40, 8,620,111,796,200.20 and 1,390,307,280,839.30

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Solution

The fourth proportional to 5,746,726,288,125.40, 8,620,111,796,200.20 and 1,390,307,280,839.30 is: 2,085,466,331,791.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746,726,288,125.40 : 8,620,111,796,200.20 = 1,390,307,280,839.30 : x
  2. Step 2: Convert to fraction form
    5,746,726,288,125.40/8,620,111,796,200.20 = 1,390,307,280,839.30/x
  3. Step 3: Cross multiply
    5,746,726,288,125.40x = 8,620,111,796,200.20 × 1,390,307,280,839.30
  4. Step 4: Simplify right side
    5,746,726,288,125.40x = 11,984,604,191,905,875,140,542,464
  5. Step 5: Solve for x
    x = 11,984,604,191,905,875,140,542,464/5,746,726,288,125.40
  6. Step 6: Final answer
    x = 2,085,466,331,791.36

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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.