Home / 1,117,242,600.30-1,675,863,900.45-994,559,445.45

Finding the Fourth Proportional to 1,117,242,600.30, 1,675,863,900.45 and 994,559,445.45

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Solution

The fourth proportional to 1,117,242,600.30, 1,675,863,900.45 and 994,559,445.45 is: 1,491,839,168.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,242,600.30 : 1,675,863,900.45 = 994,559,445.45 : x
  2. Step 2: Convert to fraction form
    1,117,242,600.30/1,675,863,900.45 = 994,559,445.45/x
  3. Step 3: Cross multiply
    1,117,242,600.30x = 1,675,863,900.45 × 994,559,445.45
  4. Step 4: Simplify right side
    1,117,242,600.30x = 1,666,746,271,481,226,240
  5. Step 5: Solve for x
    x = 1,666,746,271,481,226,240/1,117,242,600.30
  6. Step 6: Final answer
    x = 1,491,839,168.18

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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.