Home / 10,828,323,106.20-16,231,020,935.13-3,642,336,391.48

Finding the Fourth Proportional to 10,828,323,106.20, 16,231,020,935.13 and 3,642,336,391.48

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Solution

The fourth proportional to 10,828,323,106.20, 16,231,020,935.13 and 3,642,336,391.48 is: 5,459,648,520.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828,323,106.20 : 16,231,020,935.13 = 3,642,336,391.48 : x
  2. Step 2: Convert to fraction form
    10,828,323,106.20/16,231,020,935.13 = 3,642,336,391.48/x
  3. Step 3: Cross multiply
    10,828,323,106.20x = 16,231,020,935.13 × 3,642,336,391.48
  4. Step 4: Simplify right side
    10,828,323,106.20x = 59,118,838,222,835,630,080
  5. Step 5: Solve for x
    x = 59,118,838,222,835,630,080/10,828,323,106.20
  6. Step 6: Final answer
    x = 5,459,648,520.18

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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.