Home / 2,649,034,840.10-3,973,552,260.15-808,548,368.90

Finding the Fourth Proportional to 2,649,034,840.10, 3,973,552,260.15 and 808,548,368.90

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Solution

The fourth proportional to 2,649,034,840.10, 3,973,552,260.15 and 808,548,368.90 is: 1,212,822,553.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,034,840.10 : 3,973,552,260.15 = 808,548,368.90 : x
  2. Step 2: Convert to fraction form
    2,649,034,840.10/3,973,552,260.15 = 808,548,368.90/x
  3. Step 3: Cross multiply
    2,649,034,840.10x = 3,973,552,260.15 × 808,548,368.90
  4. Step 4: Simplify right side
    2,649,034,840.10x = 3,212,809,198,683,190,784
  5. Step 5: Solve for x
    x = 3,212,809,198,683,190,784/2,649,034,840.10
  6. Step 6: Final answer
    x = 1,212,822,553.35

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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.