Home / 30,486,068,892.48-45,713,401,913.08-13,683,475,711.70

Finding the Fourth Proportional to 30,486,068,892.48, 45,713,401,913.08 and 13,683,475,711.70

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Solution

The fourth proportional to 30,486,068,892.48, 45,713,401,913.08 and 13,683,475,711.70 is: 20,518,166,083.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,486,068,892.48 : 45,713,401,913.08 = 13,683,475,711.70 : x
  2. Step 2: Convert to fraction form
    30,486,068,892.48/45,713,401,913.08 = 13,683,475,711.70/x
  3. Step 3: Cross multiply
    30,486,068,892.48x = 45,713,401,913.08 × 13,683,475,711.70
  4. Step 4: Simplify right side
    30,486,068,892.48x = 625,518,224,776,810,594,304
  5. Step 5: Solve for x
    x = 625,518,224,776,810,594,304/30,486,068,892.48
  6. Step 6: Final answer
    x = 20,518,166,083.76

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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.