Home / 1,451,563,298.10-2,177,628,382.35-578,016,011.70

Finding the Fourth Proportional to 1,451,563,298.10, 2,177,628,382.35 and 578,016,011.70

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Solution

The fourth proportional to 1,451,563,298.10, 2,177,628,382.35 and 578,016,011.70 is: 867,136,882.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,563,298.10 : 2,177,628,382.35 = 578,016,011.70 : x
  2. Step 2: Convert to fraction form
    1,451,563,298.10/2,177,628,382.35 = 578,016,011.70/x
  3. Step 3: Cross multiply
    1,451,563,298.10x = 2,177,628,382.35 × 578,016,011.70
  4. Step 4: Simplify right side
    1,451,563,298.10x = 1,258,704,072,530,669,824
  5. Step 5: Solve for x
    x = 1,258,704,072,530,669,824/1,451,563,298.10
  6. Step 6: Final answer
    x = 867,136,882.13

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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.