Home / 535,022,582,717.36-738,331,284,666.12-294,434,459,048.36

Finding the Fourth Proportional to 535,022,582,717.36, 738,331,284,666.12 and 294,434,459,048.36

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Solution

The fourth proportional to 535,022,582,717.36, 738,331,284,666.12 and 294,434,459,048.36 is: 406,319,619,809.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,022,582,717.36 : 738,331,284,666.12 = 294,434,459,048.36 : x
  2. Step 2: Convert to fraction form
    535,022,582,717.36/738,331,284,666.12 = 294,434,459,048.36/x
  3. Step 3: Cross multiply
    535,022,582,717.36x = 738,331,284,666.12 × 294,434,459,048.36
  4. Step 4: Simplify right side
    535,022,582,717.36x = 217,390,172,399,149,709,787,136
  5. Step 5: Solve for x
    x = 217,390,172,399,149,709,787,136/535,022,582,717.36
  6. Step 6: Final answer
    x = 406,319,619,809.38

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1.5x scale

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.