Home / 22,065,580,057.32-30,451,143,549.06-12,041,720,558.28

Finding the Fourth Proportional to 22,065,580,057.32, 30,451,143,549.06 and 12,041,720,558.28

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Solution

The fourth proportional to 22,065,580,057.32, 30,451,143,549.06 and 12,041,720,558.28 is: 16,617,925,309.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065,580,057.32 : 30,451,143,549.06 = 12,041,720,558.28 : x
  2. Step 2: Convert to fraction form
    22,065,580,057.32/30,451,143,549.06 = 12,041,720,558.28/x
  3. Step 3: Cross multiply
    22,065,580,057.32x = 30,451,143,549.06 × 12,041,720,558.28
  4. Step 4: Simplify right side
    22,065,580,057.32x = 366,684,161,297,851,219,968
  5. Step 5: Solve for x
    x = 366,684,161,297,851,219,968/22,065,580,057.32
  6. Step 6: Final answer
    x = 16,617,925,309.25

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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.