Home / 864,065,794.14-1,192,282,526.70-524,797,721.01

Finding the Fourth Proportional to 864,065,794.14, 1,192,282,526.70 and 524,797,721.01

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Solution

The fourth proportional to 864,065,794.14, 1,192,282,526.70 and 524,797,721.01 is: 724,142,949.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,065,794.14 : 1,192,282,526.70 = 524,797,721.01 : x
  2. Step 2: Convert to fraction form
    864,065,794.14/1,192,282,526.70 = 524,797,721.01/x
  3. Step 3: Cross multiply
    864,065,794.14x = 1,192,282,526.70 × 524,797,721.01
  4. Step 4: Simplify right side
    864,065,794.14x = 625,707,152,812,204,544
  5. Step 5: Solve for x
    x = 625,707,152,812,204,544/864,065,794.14
  6. Step 6: Final answer
    x = 724,142,949.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.