Home / 2,595,614,108.82-3,893,421,208.20-630,453,945.60

Finding the Fourth Proportional to 2,595,614,108.82, 3,893,421,208.20 and 630,453,945.60

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Solution

The fourth proportional to 2,595,614,108.82, 3,893,421,208.20 and 630,453,945.60 is: 945,680,929.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,595,614,108.82 : 3,893,421,208.20 = 630,453,945.60 : x
  2. Step 2: Convert to fraction form
    2,595,614,108.82/3,893,421,208.20 = 630,453,945.60/x
  3. Step 3: Cross multiply
    2,595,614,108.82x = 3,893,421,208.20 × 630,453,945.60
  4. Step 4: Simplify right side
    2,595,614,108.82x = 2,454,622,762,592,409,088
  5. Step 5: Solve for x
    x = 2,454,622,762,592,409,088/2,595,614,108.82
  6. Step 6: Final answer
    x = 945,680,929.32

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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.