Home / 1,867,453,511.10-2,801,180,266.65-574,988,999.10

Finding the Fourth Proportional to 1,867,453,511.10, 2,801,180,266.65 and 574,988,999.10

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Solution

The fourth proportional to 1,867,453,511.10, 2,801,180,266.65 and 574,988,999.10 is: 862,483,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,453,511.10 : 2,801,180,266.65 = 574,988,999.10 : x
  2. Step 2: Convert to fraction form
    1,867,453,511.10/2,801,180,266.65 = 574,988,999.10/x
  3. Step 3: Cross multiply
    1,867,453,511.10x = 2,801,180,266.65 × 574,988,999.10
  4. Step 4: Simplify right side
    1,867,453,511.10x = 1,610,647,837,819,754,752
  5. Step 5: Solve for x
    x = 1,610,647,837,819,754,752/1,867,453,511.10
  6. Step 6: Final answer
    x = 862,483,498.65

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Half scale
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Double scale
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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.