Home / 1,469,820,508.14-2,028,346,184.04-800,763,470.10

Finding the Fourth Proportional to 1,469,820,508.14, 2,028,346,184.04 and 800,763,470.10

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Solution

The fourth proportional to 1,469,820,508.14, 2,028,346,184.04 and 800,763,470.10 is: 1,105,050,256.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,820,508.14 : 2,028,346,184.04 = 800,763,470.10 : x
  2. Step 2: Convert to fraction form
    1,469,820,508.14/2,028,346,184.04 = 800,763,470.10/x
  3. Step 3: Cross multiply
    1,469,820,508.14x = 2,028,346,184.04 × 800,763,470.10
  4. Step 4: Simplify right side
    1,469,820,508.14x = 1,624,225,528,895,963,648
  5. Step 5: Solve for x
    x = 1,624,225,528,895,963,648/1,469,820,508.14
  6. Step 6: Final answer
    x = 1,105,050,256.07

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Double scale
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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.