Home / 1,401,573,802.28-1,934,184,379.38-775,084,382.60

Finding the Fourth Proportional to 1,401,573,802.28, 1,934,184,379.38 and 775,084,382.60

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Solution

The fourth proportional to 1,401,573,802.28, 1,934,184,379.38 and 775,084,382.60 is: 1,069,623,378.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,573,802.28 : 1,934,184,379.38 = 775,084,382.60 : x
  2. Step 2: Convert to fraction form
    1,401,573,802.28/1,934,184,379.38 = 775,084,382.60/x
  3. Step 3: Cross multiply
    1,401,573,802.28x = 1,934,184,379.38 × 775,084,382.60
  4. Step 4: Simplify right side
    1,401,573,802.28x = 1,499,156,105,526,311,680
  5. Step 5: Solve for x
    x = 1,499,156,105,526,311,680/1,401,573,802.28
  6. Step 6: Final answer
    x = 1,069,623,378.44

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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.