Home / 21,402,496,009.10-32,103,744,013.65-13,964,022,620.30

Finding the Fourth Proportional to 21,402,496,009.10, 32,103,744,013.65 and 13,964,022,620.30

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Solution

The fourth proportional to 21,402,496,009.10, 32,103,744,013.65 and 13,964,022,620.30 is: 20,946,033,930.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,402,496,009.10 : 32,103,744,013.65 = 13,964,022,620.30 : x
  2. Step 2: Convert to fraction form
    21,402,496,009.10/32,103,744,013.65 = 13,964,022,620.30/x
  3. Step 3: Cross multiply
    21,402,496,009.10x = 32,103,744,013.65 × 13,964,022,620.30
  4. Step 4: Simplify right side
    21,402,496,009.10x = 448,297,407,602,929,303,552
  5. Step 5: Solve for x
    x = 448,297,407,602,929,303,552/21,402,496,009.10
  6. Step 6: Final answer
    x = 20,946,033,930.45

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Double scale
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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.