Home / 30,989,821,366.80-46,484,732,050.20-10,030,372,911.90

Finding the Fourth Proportional to 30,989,821,366.80, 46,484,732,050.20 and 10,030,372,911.90

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Solution

The fourth proportional to 30,989,821,366.80, 46,484,732,050.20 and 10,030,372,911.90 is: 15,045,559,367.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,989,821,366.80 : 46,484,732,050.20 = 10,030,372,911.90 : x
  2. Step 2: Convert to fraction form
    30,989,821,366.80/46,484,732,050.20 = 10,030,372,911.90/x
  3. Step 3: Cross multiply
    30,989,821,366.80x = 46,484,732,050.20 × 10,030,372,911.90
  4. Step 4: Simplify right side
    30,989,821,366.80x = 466,259,197,173,255,766,016
  5. Step 5: Solve for x
    x = 466,259,197,173,255,766,016/30,989,821,366.80
  6. Step 6: Final answer
    x = 15,045,559,367.85

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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.