Home / 7,762,097,341.56-10,720,530,167.16-5,217,361,317.93

Finding the Fourth Proportional to 7,762,097,341.56, 10,720,530,167.16 and 5,217,361,317.93

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Solution

The fourth proportional to 7,762,097,341.56, 10,720,530,167.16 and 5,217,361,317.93 is: 7,205,897,702.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,762,097,341.56 : 10,720,530,167.16 = 5,217,361,317.93 : x
  2. Step 2: Convert to fraction form
    7,762,097,341.56/10,720,530,167.16 = 5,217,361,317.93/x
  3. Step 3: Cross multiply
    7,762,097,341.56x = 10,720,530,167.16 × 5,217,361,317.93
  4. Step 4: Simplify right side
    7,762,097,341.56x = 55,932,879,401,842,221,056
  5. Step 5: Solve for x
    x = 55,932,879,401,842,221,056/7,762,097,341.56
  6. Step 6: Final answer
    x = 7,205,897,702.72

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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.