Home / 3,928,897,209.60-5,893,345,814.40-1,964,053,544.40

Finding the Fourth Proportional to 3,928,897,209.60, 5,893,345,814.40 and 1,964,053,544.40

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Solution

The fourth proportional to 3,928,897,209.60, 5,893,345,814.40 and 1,964,053,544.40 is: 2,946,080,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,897,209.60 : 5,893,345,814.40 = 1,964,053,544.40 : x
  2. Step 2: Convert to fraction form
    3,928,897,209.60/5,893,345,814.40 = 1,964,053,544.40/x
  3. Step 3: Cross multiply
    3,928,897,209.60x = 5,893,345,814.40 × 1,964,053,544.40
  4. Step 4: Simplify right side
    3,928,897,209.60x = 11,574,846,735,147,225,088
  5. Step 5: Solve for x
    x = 11,574,846,735,147,225,088/3,928,897,209.60
  6. Step 6: Final answer
    x = 2,946,080,316.60

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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.