Home / 8,055,776,480.90-11,115,495,775.22-4,487,394,585.02

Finding the Fourth Proportional to 8,055,776,480.90, 11,115,495,775.22 and 4,487,394,585.02

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Solution

The fourth proportional to 8,055,776,480.90, 11,115,495,775.22 and 4,487,394,585.02 is: 6,191,782,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,776,480.90 : 11,115,495,775.22 = 4,487,394,585.02 : x
  2. Step 2: Convert to fraction form
    8,055,776,480.90/11,115,495,775.22 = 4,487,394,585.02/x
  3. Step 3: Cross multiply
    8,055,776,480.90x = 11,115,495,775.22 × 4,487,394,585.02
  4. Step 4: Simplify right side
    8,055,776,480.90x = 49,879,615,551,571,681,280
  5. Step 5: Solve for x
    x = 49,879,615,551,571,681,280/8,055,776,480.90
  6. Step 6: Final answer
    x = 6,191,782,464.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.