Home / 53,421,727,984.02-80,135,169,182.33-17,565,691,213.46

Finding the Fourth Proportional to 53,421,727,984.02, 80,135,169,182.33 and 17,565,691,213.46

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Solution

The fourth proportional to 53,421,727,984.02, 80,135,169,182.33 and 17,565,691,213.46 is: 26,349,384,235.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,421,727,984.02 : 80,135,169,182.33 = 17,565,691,213.46 : x
  2. Step 2: Convert to fraction form
    53,421,727,984.02/80,135,169,182.33 = 17,565,691,213.46/x
  3. Step 3: Cross multiply
    53,421,727,984.02x = 80,135,169,182.33 × 17,565,691,213.46
  4. Step 4: Simplify right side
    53,421,727,984.02x = 1,407,629,637,194,784,178,176
  5. Step 5: Solve for x
    x = 1,407,629,637,194,784,178,176/53,421,727,984.02
  6. Step 6: Final answer
    x = 26,349,384,235.86

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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.