Home / 25,178,685,137.28-34,749,632,376.63-14,330,393,959.41

Finding the Fourth Proportional to 25,178,685,137.28, 34,749,632,376.63 and 14,330,393,959.41

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Solution

The fourth proportional to 25,178,685,137.28, 34,749,632,376.63 and 14,330,393,959.41 is: 19,777,677,793.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,178,685,137.28 : 34,749,632,376.63 = 14,330,393,959.41 : x
  2. Step 2: Convert to fraction form
    25,178,685,137.28/34,749,632,376.63 = 14,330,393,959.41/x
  3. Step 3: Cross multiply
    25,178,685,137.28x = 34,749,632,376.63 × 14,330,393,959.41
  4. Step 4: Simplify right side
    25,178,685,137.28x = 497,975,921,901,776,666,624
  5. Step 5: Solve for x
    x = 497,975,921,901,776,666,624/25,178,685,137.28
  6. Step 6: Final answer
    x = 19,777,677,793.21

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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.