Home / 18,722,624,470.38-25,837,215,534.63-10,264,266,638.82

Finding the Fourth Proportional to 18,722,624,470.38, 25,837,215,534.63 and 10,264,266,638.82

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Solution

The fourth proportional to 18,722,624,470.38, 25,837,215,534.63 and 10,264,266,638.82 is: 14,164,684,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,722,624,470.38 : 25,837,215,534.63 = 10,264,266,638.82 : x
  2. Step 2: Convert to fraction form
    18,722,624,470.38/25,837,215,534.63 = 10,264,266,638.82/x
  3. Step 3: Cross multiply
    18,722,624,470.38x = 25,837,215,534.63 × 10,264,266,638.82
  4. Step 4: Simplify right side
    18,722,624,470.38x = 265,200,069,452,104,564,736
  5. Step 5: Solve for x
    x = 265,200,069,452,104,564,736/18,722,624,470.38
  6. Step 6: Final answer
    x = 14,164,684,543.65

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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.