Home / 30,486,068,770.72-45,713,401,731.36-13,683,475,589.44

Finding the Fourth Proportional to 30,486,068,770.72, 45,713,401,731.36 and 13,683,475,589.44

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Solution

The fourth proportional to 30,486,068,770.72, 45,713,401,731.36 and 13,683,475,589.44 is: 20,518,165,900.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,486,068,770.72 : 45,713,401,731.36 = 13,683,475,589.44 : x
  2. Step 2: Convert to fraction form
    30,486,068,770.72/45,713,401,731.36 = 13,683,475,589.44/x
  3. Step 3: Cross multiply
    30,486,068,770.72x = 45,713,401,731.36 × 13,683,475,589.44
  4. Step 4: Simplify right side
    30,486,068,770.72x = 625,518,216,701,328,883,712
  5. Step 5: Solve for x
    x = 625,518,216,701,328,883,712/30,486,068,770.72
  6. Step 6: Final answer
    x = 20,518,165,900.82

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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.