Home / 1,055,341,585.72-1,583,255,576.64-365,248,847.80

Finding the Fourth Proportional to 1,055,341,585.72, 1,583,255,576.64 and 365,248,847.80

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Solution

The fourth proportional to 1,055,341,585.72, 1,583,255,576.64 and 365,248,847.80 is: 547,957,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,341,585.72 : 1,583,255,576.64 = 365,248,847.80 : x
  2. Step 2: Convert to fraction form
    1,055,341,585.72/1,583,255,576.64 = 365,248,847.80/x
  3. Step 3: Cross multiply
    1,055,341,585.72x = 1,583,255,576.64 × 365,248,847.80
  4. Step 4: Simplify right side
    1,055,341,585.72x = 578,282,275,140,684,672
  5. Step 5: Solve for x
    x = 578,282,275,140,684,672/1,055,341,585.72
  6. Step 6: Final answer
    x = 547,957,441.43

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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.