Home / 53,426,304,366.60-80,139,456,549.90-18,529,762,542.60

Finding the Fourth Proportional to 53,426,304,366.60, 80,139,456,549.90 and 18,529,762,542.60

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Solution

The fourth proportional to 53,426,304,366.60, 80,139,456,549.90 and 18,529,762,542.60 is: 27,794,643,813.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,426,304,366.60 : 80,139,456,549.90 = 18,529,762,542.60 : x
  2. Step 2: Convert to fraction form
    53,426,304,366.60/80,139,456,549.90 = 18,529,762,542.60/x
  3. Step 3: Cross multiply
    53,426,304,366.60x = 80,139,456,549.90 × 18,529,762,542.60
  4. Step 4: Simplify right side
    53,426,304,366.60x = 1,484,965,100,162,657,026,048
  5. Step 5: Solve for x
    x = 1,484,965,100,162,657,026,048/53,426,304,366.60
  6. Step 6: Final answer
    x = 27,794,643,813.90

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1.5x scale

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.