Home / 4,212,303,429.20-6,316,964,778.59-1,223,744,756.66

Finding the Fourth Proportional to 4,212,303,429.20, 6,316,964,778.59 and 1,223,744,756.66

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Solution

The fourth proportional to 4,212,303,429.20, 6,316,964,778.59 and 1,223,744,756.66 is: 1,835,184,158.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,303,429.20 : 6,316,964,778.59 = 1,223,744,756.66 : x
  2. Step 2: Convert to fraction form
    4,212,303,429.20/6,316,964,778.59 = 1,223,744,756.66/x
  3. Step 3: Cross multiply
    4,212,303,429.20x = 6,316,964,778.59 × 1,223,744,756.66
  4. Step 4: Simplify right side
    4,212,303,429.20x = 7,730,352,525,773,825,024
  5. Step 5: Solve for x
    x = 7,730,352,525,773,825,024/4,212,303,429.20
  6. Step 6: Final answer
    x = 1,835,184,158.91

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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.