Home / 827,051,340.65-1,141,331,087.28-450,708,034.00

Finding the Fourth Proportional to 827,051,340.65, 1,141,331,087.28 and 450,708,034.00

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Solution

The fourth proportional to 827,051,340.65, 1,141,331,087.28 and 450,708,034.00 is: 621,977,216.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,051,340.65 : 1,141,331,087.28 = 450,708,034.00 : x
  2. Step 2: Convert to fraction form
    827,051,340.65/1,141,331,087.28 = 450,708,034.00/x
  3. Step 3: Cross multiply
    827,051,340.65x = 1,141,331,087.28 × 450,708,034.00
  4. Step 4: Simplify right side
    827,051,340.65x = 514,407,090,485,344,576
  5. Step 5: Solve for x
    x = 514,407,090,485,344,576/827,051,340.65
  6. Step 6: Final answer
    x = 621,977,216.17

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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.