Home / 751,464,097.20-1,127,196,145.80-475,965,082.80

Finding the Fourth Proportional to 751,464,097.20, 1,127,196,145.80 and 475,965,082.80

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Solution

The fourth proportional to 751,464,097.20, 1,127,196,145.80 and 475,965,082.80 is: 713,947,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,464,097.20 : 1,127,196,145.80 = 475,965,082.80 : x
  2. Step 2: Convert to fraction form
    751,464,097.20/1,127,196,145.80 = 475,965,082.80/x
  3. Step 3: Cross multiply
    751,464,097.20x = 1,127,196,145.80 × 475,965,082.80
  4. Step 4: Simplify right side
    751,464,097.20x = 536,506,006,867,537,856
  5. Step 5: Solve for x
    x = 536,506,006,867,537,856/751,464,097.20
  6. Step 6: Final answer
    x = 713,947,624.20

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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.