Home / 2,149,888,003.20-3,224,832,004.80-696,908,188.80

Finding the Fourth Proportional to 2,149,888,003.20, 3,224,832,004.80 and 696,908,188.80

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Solution

The fourth proportional to 2,149,888,003.20, 3,224,832,004.80 and 696,908,188.80 is: 1,045,362,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,888,003.20 : 3,224,832,004.80 = 696,908,188.80 : x
  2. Step 2: Convert to fraction form
    2,149,888,003.20/3,224,832,004.80 = 696,908,188.80/x
  3. Step 3: Cross multiply
    2,149,888,003.20x = 3,224,832,004.80 × 696,908,188.80
  4. Step 4: Simplify right side
    2,149,888,003.20x = 2,247,411,831,649,440,768
  5. Step 5: Solve for x
    x = 2,247,411,831,649,440,768/2,149,888,003.20
  6. Step 6: Final answer
    x = 1,045,362,283.20

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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.