Home / 2,816,832,012.30-4,225,248,018.45-1,769,255,513.10

Finding the Fourth Proportional to 2,816,832,012.30, 4,225,248,018.45 and 1,769,255,513.10

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Solution

The fourth proportional to 2,816,832,012.30, 4,225,248,018.45 and 1,769,255,513.10 is: 2,653,883,269.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,832,012.30 : 4,225,248,018.45 = 1,769,255,513.10 : x
  2. Step 2: Convert to fraction form
    2,816,832,012.30/4,225,248,018.45 = 1,769,255,513.10/x
  3. Step 3: Cross multiply
    2,816,832,012.30x = 4,225,248,018.45 × 1,769,255,513.10
  4. Step 4: Simplify right side
    2,816,832,012.30x = 7,475,543,350,857,511,936
  5. Step 5: Solve for x
    x = 7,475,543,350,857,511,936/2,816,832,012.30
  6. Step 6: Final answer
    x = 2,653,883,269.65

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Double scale
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1.5x scale

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.