Home / 4,955,369,912.10-7,433,054,868.15-2,860,429,490.10

Finding the Fourth Proportional to 4,955,369,912.10, 7,433,054,868.15 and 2,860,429,490.10

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Solution

The fourth proportional to 4,955,369,912.10, 7,433,054,868.15 and 2,860,429,490.10 is: 4,290,644,235.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955,369,912.10 : 7,433,054,868.15 = 2,860,429,490.10 : x
  2. Step 2: Convert to fraction form
    4,955,369,912.10/7,433,054,868.15 = 2,860,429,490.10/x
  3. Step 3: Cross multiply
    4,955,369,912.10x = 7,433,054,868.15 × 2,860,429,490.10
  4. Step 4: Simplify right side
    4,955,369,912.10x = 21,261,729,346,387,623,936
  5. Step 5: Solve for x
    x = 21,261,729,346,387,623,936/4,955,369,912.10
  6. Step 6: Final answer
    x = 4,290,644,235.15

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1.5x scale

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.