Home / 30,486,068,771.72-45,713,401,732.86-13,683,475,590.44

Finding the Fourth Proportional to 30,486,068,771.72, 45,713,401,732.86 and 13,683,475,590.44

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Solution

The fourth proportional to 30,486,068,771.72, 45,713,401,732.86 and 13,683,475,590.44 is: 20,518,165,902.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,486,068,771.72 : 45,713,401,732.86 = 13,683,475,590.44 : x
  2. Step 2: Convert to fraction form
    30,486,068,771.72/45,713,401,732.86 = 13,683,475,590.44/x
  3. Step 3: Cross multiply
    30,486,068,771.72x = 45,713,401,732.86 × 13,683,475,590.44
  4. Step 4: Simplify right side
    30,486,068,771.72x = 625,518,216,767,567,429,632
  5. Step 5: Solve for x
    x = 625,518,216,767,567,429,632/30,486,068,771.72
  6. Step 6: Final answer
    x = 20,518,165,902.32

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1.5x scale

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.