Home / 10,175,801,571.32-15,263,707,681.92-3,189,156,663.92

Finding the Fourth Proportional to 10,175,801,571.32, 15,263,707,681.92 and 3,189,156,663.92

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Solution

The fourth proportional to 10,175,801,571.32, 15,263,707,681.92 and 3,189,156,663.92 is: 4,783,736,664.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,175,801,571.32 : 15,263,707,681.92 = 3,189,156,663.92 : x
  2. Step 2: Convert to fraction form
    10,175,801,571.32/15,263,707,681.92 = 3,189,156,663.92/x
  3. Step 3: Cross multiply
    10,175,801,571.32x = 15,263,707,681.92 × 3,189,156,663.92
  4. Step 4: Simplify right side
    10,175,801,571.32x = 48,678,355,069,922,066,432
  5. Step 5: Solve for x
    x = 48,678,355,069,922,066,432/10,175,801,571.32
  6. Step 6: Final answer
    x = 4,783,736,664.75

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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.