Home / 10,006,938,976.12-15,010,343,445.72-2,545,458,011.80

Finding the Fourth Proportional to 10,006,938,976.12, 15,010,343,445.72 and 2,545,458,011.80

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Solution

The fourth proportional to 10,006,938,976.12, 15,010,343,445.72 and 2,545,458,011.80 is: 3,818,170,479.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,938,976.12 : 15,010,343,445.72 = 2,545,458,011.80 : x
  2. Step 2: Convert to fraction form
    10,006,938,976.12/15,010,343,445.72 = 2,545,458,011.80/x
  3. Step 3: Cross multiply
    10,006,938,976.12x = 15,010,343,445.72 × 2,545,458,011.80
  4. Step 4: Simplify right side
    10,006,938,976.12x = 38,208,198,983,777,591,296
  5. Step 5: Solve for x
    x = 38,208,198,983,777,591,296/10,006,938,976.12
  6. Step 6: Final answer
    x = 3,818,170,479.00

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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.