Home / 4,894,507,848.60-7,341,761,772.90-1,214,013,203.10

Finding the Fourth Proportional to 4,894,507,848.60, 7,341,761,772.90 and 1,214,013,203.10

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Solution

The fourth proportional to 4,894,507,848.60, 7,341,761,772.90 and 1,214,013,203.10 is: 1,821,019,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,507,848.60 : 7,341,761,772.90 = 1,214,013,203.10 : x
  2. Step 2: Convert to fraction form
    4,894,507,848.60/7,341,761,772.90 = 1,214,013,203.10/x
  3. Step 3: Cross multiply
    4,894,507,848.60x = 7,341,761,772.90 × 1,214,013,203.10
  4. Step 4: Simplify right side
    4,894,507,848.60x = 8,912,995,726,315,462,656
  5. Step 5: Solve for x
    x = 8,912,995,726,315,462,656/4,894,507,848.60
  6. Step 6: Final answer
    x = 1,821,019,804.65

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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.