Home / 1,902,134,054.40-2,624,964,009.60-1,066,740,688.80

Finding the Fourth Proportional to 1,902,134,054.40, 2,624,964,009.60 and 1,066,740,688.80

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Solution

The fourth proportional to 1,902,134,054.40, 2,624,964,009.60 and 1,066,740,688.80 is: 1,472,112,814.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,134,054.40 : 2,624,964,009.60 = 1,066,740,688.80 : x
  2. Step 2: Convert to fraction form
    1,902,134,054.40/2,624,964,009.60 = 1,066,740,688.80/x
  3. Step 3: Cross multiply
    1,902,134,054.40x = 2,624,964,009.60 × 1,066,740,688.80
  4. Step 4: Simplify right side
    1,902,134,054.40x = 2,800,155,915,675,913,728
  5. Step 5: Solve for x
    x = 2,800,155,915,675,913,728/1,902,134,054.40
  6. Step 6: Final answer
    x = 1,472,112,814.13

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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.