Home / 6,331,972,181,738.80-8,737,642,064,230.40-3,553,597,818,636.20

Finding the Fourth Proportional to 6,331,972,181,738.80, 8,737,642,064,230.40 and 3,553,597,818,636.20

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Solution

The fourth proportional to 6,331,972,181,738.80, 8,737,642,064,230.40 and 3,553,597,818,636.20 is: 4,903,695,860,986.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331,972,181,738.80 : 8,737,642,064,230.40 = 3,553,597,818,636.20 : x
  2. Step 2: Convert to fraction form
    6,331,972,181,738.80/8,737,642,064,230.40 = 3,553,597,818,636.20/x
  3. Step 3: Cross multiply
    6,331,972,181,738.80x = 8,737,642,064,230.40 × 3,553,597,818,636.20
  4. Step 4: Simplify right side
    6,331,972,181,738.80x = 31,050,065,779,473,056,779,993,088
  5. Step 5: Solve for x
    x = 31,050,065,779,473,056,779,993,088/6,331,972,181,738.80
  6. Step 6: Final answer
    x = 4,903,695,860,986.32

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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.