Home / 4,784,761,559.76-7,177,084,606.90-1,243,189,618.98

Finding the Fourth Proportional to 4,784,761,559.76, 7,177,084,606.90 and 1,243,189,618.98

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Solution

The fourth proportional to 4,784,761,559.76, 7,177,084,606.90 and 1,243,189,618.98 is: 1,864,769,428.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,761,559.76 : 7,177,084,606.90 = 1,243,189,618.98 : x
  2. Step 2: Convert to fraction form
    4,784,761,559.76/7,177,084,606.90 = 1,243,189,618.98/x
  3. Step 3: Cross multiply
    4,784,761,559.76x = 7,177,084,606.90 × 1,243,189,618.98
  4. Step 4: Simplify right side
    4,784,761,559.76x = 8,922,477,077,834,017,792
  5. Step 5: Solve for x
    x = 8,922,477,077,834,017,792/4,784,761,559.76
  6. Step 6: Final answer
    x = 1,864,769,428.19

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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.