Home / 8,750,932,322.42-12,076,287,195.21-4,790,633,990.42

Finding the Fourth Proportional to 8,750,932,322.42, 12,076,287,195.21 and 4,790,633,990.42

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Solution

The fourth proportional to 8,750,932,322.42, 12,076,287,195.21 and 4,790,633,990.42 is: 6,611,075,229.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,932,322.42 : 12,076,287,195.21 = 4,790,633,990.42 : x
  2. Step 2: Convert to fraction form
    8,750,932,322.42/12,076,287,195.21 = 4,790,633,990.42/x
  3. Step 3: Cross multiply
    8,750,932,322.42x = 12,076,287,195.21 × 4,790,633,990.42
  4. Step 4: Simplify right side
    8,750,932,322.42x = 57,853,071,915,386,445,824
  5. Step 5: Solve for x
    x = 57,853,071,915,386,445,824/8,750,932,322.42
  6. Step 6: Final answer
    x = 6,611,075,229.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.