Home / 1,338,384,005.20-2,007,576,007.80-1,062,884,990.80

Finding the Fourth Proportional to 1,338,384,005.20, 2,007,576,007.80 and 1,062,884,990.80

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Solution

The fourth proportional to 1,338,384,005.20, 2,007,576,007.80 and 1,062,884,990.80 is: 1,594,327,486.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,384,005.20 : 2,007,576,007.80 = 1,062,884,990.80 : x
  2. Step 2: Convert to fraction form
    1,338,384,005.20/2,007,576,007.80 = 1,062,884,990.80/x
  3. Step 3: Cross multiply
    1,338,384,005.20x = 2,007,576,007.80 × 1,062,884,990.80
  4. Step 4: Simplify right side
    1,338,384,005.20x = 2,133,822,406,580,803,584
  5. Step 5: Solve for x
    x = 2,133,822,406,580,803,584/1,338,384,005.20
  6. Step 6: Final answer
    x = 1,594,327,486.20

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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.