Home / 2,113,632,187.40-3,170,448,281.10-1,569,436,603.40

Finding the Fourth Proportional to 2,113,632,187.40, 3,170,448,281.10 and 1,569,436,603.40

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Solution

The fourth proportional to 2,113,632,187.40, 3,170,448,281.10 and 1,569,436,603.40 is: 2,354,154,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,632,187.40 : 3,170,448,281.10 = 1,569,436,603.40 : x
  2. Step 2: Convert to fraction form
    2,113,632,187.40/3,170,448,281.10 = 1,569,436,603.40/x
  3. Step 3: Cross multiply
    2,113,632,187.40x = 3,170,448,281.10 × 1,569,436,603.40
  4. Step 4: Simplify right side
    2,113,632,187.40x = 4,975,817,581,544,952,832
  5. Step 5: Solve for x
    x = 4,975,817,581,544,952,832/2,113,632,187.40
  6. Step 6: Final answer
    x = 2,354,154,905.10

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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.