Home / 19,351,194,061.53-26,690,390,473.73-14,593,670,456.61

Finding the Fourth Proportional to 19,351,194,061.53, 26,690,390,473.73 and 14,593,670,456.61

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Solution

The fourth proportional to 19,351,194,061.53, 26,690,390,473.73 and 14,593,670,456.61 is: 20,128,513,087.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351,194,061.53 : 26,690,390,473.73 = 14,593,670,456.61 : x
  2. Step 2: Convert to fraction form
    19,351,194,061.53/26,690,390,473.73 = 14,593,670,456.61/x
  3. Step 3: Cross multiply
    19,351,194,061.53x = 26,690,390,473.73 × 14,593,670,456.61
  4. Step 4: Simplify right side
    19,351,194,061.53x = 389,510,762,931,785,498,624
  5. Step 5: Solve for x
    x = 389,510,762,931,785,498,624/19,351,194,061.53
  6. Step 6: Final answer
    x = 20,128,513,087.79

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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.