Home / 10,321,804,997.40-15,482,663,307.52-2,860,366,468.36

Finding the Fourth Proportional to 10,321,804,997.40, 15,482,663,307.52 and 2,860,366,468.36

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Solution

The fourth proportional to 10,321,804,997.40, 15,482,663,307.52 and 2,860,366,468.36 is: 4,290,537,457.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,804,997.40 : 15,482,663,307.52 = 2,860,366,468.36 : x
  2. Step 2: Convert to fraction form
    10,321,804,997.40/15,482,663,307.52 = 2,860,366,468.36/x
  3. Step 3: Cross multiply
    10,321,804,997.40x = 15,482,663,307.52 × 2,860,366,468.36
  4. Step 4: Simplify right side
    10,321,804,997.40x = 44,286,090,965,737,938,944
  5. Step 5: Solve for x
    x = 44,286,090,965,737,938,944/10,321,804,997.40
  6. Step 6: Final answer
    x = 4,290,537,457.05

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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.