Home / 2,114,516,307.90-3,171,774,461.85-1,801,603,847.10

Finding the Fourth Proportional to 2,114,516,307.90, 3,171,774,461.85 and 1,801,603,847.10

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Solution

The fourth proportional to 2,114,516,307.90, 3,171,774,461.85 and 1,801,603,847.10 is: 2,702,405,770.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,516,307.90 : 3,171,774,461.85 = 1,801,603,847.10 : x
  2. Step 2: Convert to fraction form
    2,114,516,307.90/3,171,774,461.85 = 1,801,603,847.10/x
  3. Step 3: Cross multiply
    2,114,516,307.90x = 3,171,774,461.85 × 1,801,603,847.10
  4. Step 4: Simplify right side
    2,114,516,307.90x = 5,714,281,072,602,491,904
  5. Step 5: Solve for x
    x = 5,714,281,072,602,491,904/2,114,516,307.90
  6. Step 6: Final answer
    x = 2,702,405,770.65

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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.