Home / 10,855,397,830.63-16,284,034,718.40-2,994,810,145.45

Finding the Fourth Proportional to 10,855,397,830.63, 16,284,034,718.40 and 2,994,810,145.45

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Solution

The fourth proportional to 10,855,397,830.63, 16,284,034,718.40 and 2,994,810,145.45 is: 4,492,473,988.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,855,397,830.63 : 16,284,034,718.40 = 2,994,810,145.45 : x
  2. Step 2: Convert to fraction form
    10,855,397,830.63/16,284,034,718.40 = 2,994,810,145.45/x
  3. Step 3: Cross multiply
    10,855,397,830.63x = 16,284,034,718.40 × 2,994,810,145.45
  4. Step 4: Simplify right side
    10,855,397,830.63x = 48,767,592,383,524,347,904
  5. Step 5: Solve for x
    x = 48,767,592,383,524,347,904/10,855,397,830.63
  6. Step 6: Final answer
    x = 4,492,473,988.00

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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.