Home / 10,822,383,006.40-16,233,574,509.60-9,776,347,686.10

Finding the Fourth Proportional to 10,822,383,006.40, 16,233,574,509.60 and 9,776,347,686.10

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Solution

The fourth proportional to 10,822,383,006.40, 16,233,574,509.60 and 9,776,347,686.10 is: 14,664,521,529.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822,383,006.40 : 16,233,574,509.60 = 9,776,347,686.10 : x
  2. Step 2: Convert to fraction form
    10,822,383,006.40/16,233,574,509.60 = 9,776,347,686.10/x
  3. Step 3: Cross multiply
    10,822,383,006.40x = 16,233,574,509.60 × 9,776,347,686.10
  4. Step 4: Simplify right side
    10,822,383,006.40x = 158,705,068,594,059,902,976
  5. Step 5: Solve for x
    x = 158,705,068,594,059,902,976/10,822,383,006.40
  6. Step 6: Final answer
    x = 14,664,521,529.15

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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.