Home / 1,420,926,031.08-2,131,535,214.36-536,356,480.14

Finding the Fourth Proportional to 1,420,926,031.08, 2,131,535,214.36 and 536,356,480.14

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Solution

The fourth proportional to 1,420,926,031.08, 2,131,535,214.36 and 536,356,480.14 is: 804,589,894.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,926,031.08 : 2,131,535,214.36 = 536,356,480.14 : x
  2. Step 2: Convert to fraction form
    1,420,926,031.08/2,131,535,214.36 = 536,356,480.14/x
  3. Step 3: Cross multiply
    1,420,926,031.08x = 2,131,535,214.36 × 536,356,480.14
  4. Step 4: Simplify right side
    1,420,926,031.08x = 1,143,262,724,868,589,952
  5. Step 5: Solve for x
    x = 1,143,262,724,868,589,952/1,420,926,031.08
  6. Step 6: Final answer
    x = 804,589,894.10

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Double scale
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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.