Home / 2,008,057,285.10-3,012,085,927.65-715,126,213.10

Finding the Fourth Proportional to 2,008,057,285.10, 3,012,085,927.65 and 715,126,213.10

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Solution

The fourth proportional to 2,008,057,285.10, 3,012,085,927.65 and 715,126,213.10 is: 1,072,689,319.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,057,285.10 : 3,012,085,927.65 = 715,126,213.10 : x
  2. Step 2: Convert to fraction form
    2,008,057,285.10/3,012,085,927.65 = 715,126,213.10/x
  3. Step 3: Cross multiply
    2,008,057,285.10x = 3,012,085,927.65 × 715,126,213.10
  4. Step 4: Simplify right side
    2,008,057,285.10x = 2,154,021,602,972,145,152
  5. Step 5: Solve for x
    x = 2,154,021,602,972,145,152/2,008,057,285.10
  6. Step 6: Final answer
    x = 1,072,689,319.65

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Half scale
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Double scale
Find fourth proportional to 2,008,057,286.10, 3,012,085,929.15 and 715,126,214.10
Similar ratio
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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.