Home / 430,331,720,436.27-593,857,999,643.10-235,017,676,162.26

Finding the Fourth Proportional to 430,331,720,436.27, 593,857,999,643.10 and 235,017,676,162.26

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Solution

The fourth proportional to 430,331,720,436.27, 593,857,999,643.10 and 235,017,676,162.26 is: 324,324,516,224.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,331,720,436.27 : 593,857,999,643.10 = 235,017,676,162.26 : x
  2. Step 2: Convert to fraction form
    430,331,720,436.27/593,857,999,643.10 = 235,017,676,162.26/x
  3. Step 3: Cross multiply
    430,331,720,436.27x = 593,857,999,643.10 × 235,017,676,162.26
  4. Step 4: Simplify right side
    430,331,720,436.27x = 139,567,127,046,489,584,435,200
  5. Step 5: Solve for x
    x = 139,567,127,046,489,584,435,200/430,331,720,436.27
  6. Step 6: Final answer
    x = 324,324,516,224.36

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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.