Home / 3,880,454,547.60-5,820,731,587.80-1,295,525,523.60

Finding the Fourth Proportional to 3,880,454,547.60, 5,820,731,587.80 and 1,295,525,523.60

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Solution

The fourth proportional to 3,880,454,547.60, 5,820,731,587.80 and 1,295,525,523.60 is: 1,943,304,900.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,454,547.60 : 5,820,731,587.80 = 1,295,525,523.60 : x
  2. Step 2: Convert to fraction form
    3,880,454,547.60/5,820,731,587.80 = 1,295,525,523.60/x
  3. Step 3: Cross multiply
    3,880,454,547.60x = 5,820,731,587.80 × 1,295,525,523.60
  4. Step 4: Simplify right side
    3,880,454,547.60x = 7,540,906,338,019,653,632
  5. Step 5: Solve for x
    x = 7,540,906,338,019,653,632/3,880,454,547.60
  6. Step 6: Final answer
    x = 1,943,304,900.37

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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.