Home / 453,168,542,807.30-679,417,703,428.02-274,054,709,535.86

Finding the Fourth Proportional to 453,168,542,807.30, 679,417,703,428.02 and 274,054,709,535.86

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Solution

The fourth proportional to 453,168,542,807.30, 679,417,703,428.02 and 274,054,709,535.86 is: 410,879,405,293.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,168,542,807.30 : 679,417,703,428.02 = 274,054,709,535.86 : x
  2. Step 2: Convert to fraction form
    453,168,542,807.30/679,417,703,428.02 = 274,054,709,535.86/x
  3. Step 3: Cross multiply
    453,168,542,807.30x = 679,417,703,428.02 × 274,054,709,535.86
  4. Step 4: Simplify right side
    453,168,542,807.30x = 186,197,621,366,487,081,025,536
  5. Step 5: Solve for x
    x = 186,197,621,366,487,081,025,536/453,168,542,807.30
  6. Step 6: Final answer
    x = 410,879,405,293.72

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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.