Home / 25,985,181,702.30-38,977,772,553.45-6,355,876,926.30

Finding the Fourth Proportional to 25,985,181,702.30, 38,977,772,553.45 and 6,355,876,926.30

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Solution

The fourth proportional to 25,985,181,702.30, 38,977,772,553.45 and 6,355,876,926.30 is: 9,533,815,389.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,985,181,702.30 : 38,977,772,553.45 = 6,355,876,926.30 : x
  2. Step 2: Convert to fraction form
    25,985,181,702.30/38,977,772,553.45 = 6,355,876,926.30/x
  3. Step 3: Cross multiply
    25,985,181,702.30x = 38,977,772,553.45 × 6,355,876,926.30
  4. Step 4: Simplify right side
    25,985,181,702.30x = 247,737,925,211,042,283,520
  5. Step 5: Solve for x
    x = 247,737,925,211,042,283,520/25,985,181,702.30
  6. Step 6: Final answer
    x = 9,533,815,389.45

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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.