Home / 964,887,457.46-1,443,678,816.54-571,625,353.36

Finding the Fourth Proportional to 964,887,457.46, 1,443,678,816.54 and 571,625,353.36

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Solution

The fourth proportional to 964,887,457.46, 1,443,678,816.54 and 571,625,353.36 is: 855,274,267.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,887,457.46 : 1,443,678,816.54 = 571,625,353.36 : x
  2. Step 2: Convert to fraction form
    964,887,457.46/1,443,678,816.54 = 571,625,353.36/x
  3. Step 3: Cross multiply
    964,887,457.46x = 1,443,678,816.54 × 571,625,353.36
  4. Step 4: Simplify right side
    964,887,457.46x = 825,243,413,635,805,696
  5. Step 5: Solve for x
    x = 825,243,413,635,805,696/964,887,457.46
  6. Step 6: Final answer
    x = 855,274,267.75

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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.