Home / 9,490,752,040.80-14,236,128,061.20-6,386,821,672.80

Finding the Fourth Proportional to 9,490,752,040.80, 14,236,128,061.20 and 6,386,821,672.80

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Solution

The fourth proportional to 9,490,752,040.80, 14,236,128,061.20 and 6,386,821,672.80 is: 9,580,232,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490,752,040.80 : 14,236,128,061.20 = 6,386,821,672.80 : x
  2. Step 2: Convert to fraction form
    9,490,752,040.80/14,236,128,061.20 = 6,386,821,672.80/x
  3. Step 3: Cross multiply
    9,490,752,040.80x = 14,236,128,061.20 × 6,386,821,672.80
  4. Step 4: Simplify right side
    9,490,752,040.80x = 90,923,611,238,028,410,880
  5. Step 5: Solve for x
    x = 90,923,611,238,028,410,880/9,490,752,040.80
  6. Step 6: Final answer
    x = 9,580,232,509.20

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Double scale
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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.