Home / 697,796,272.80-1,045,560,668.40-582,154,711.20

Finding the Fourth Proportional to 697,796,272.80, 1,045,560,668.40 and 582,154,711.20

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Solution

The fourth proportional to 697,796,272.80, 1,045,560,668.40 and 582,154,711.20 is: 872,286,214.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,796,272.80 : 1,045,560,668.40 = 582,154,711.20 : x
  2. Step 2: Convert to fraction form
    697,796,272.80/1,045,560,668.40 = 582,154,711.20/x
  3. Step 3: Cross multiply
    697,796,272.80x = 1,045,560,668.40 × 582,154,711.20
  4. Step 4: Simplify right side
    697,796,272.80x = 608,678,068,954,481,024
  5. Step 5: Solve for x
    x = 608,678,068,954,481,024/697,796,272.80
  6. Step 6: Final answer
    x = 872,286,214.01

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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.