Home / 1,779,377,527.76-2,669,510,857.44-1,255,768,991.24

Finding the Fourth Proportional to 1,779,377,527.76, 2,669,510,857.44 and 1,255,768,991.24

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Solution

The fourth proportional to 1,779,377,527.76, 2,669,510,857.44 and 1,255,768,991.24 is: 1,883,967,232.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,377,527.76 : 2,669,510,857.44 = 1,255,768,991.24 : x
  2. Step 2: Convert to fraction form
    1,779,377,527.76/2,669,510,857.44 = 1,255,768,991.24/x
  3. Step 3: Cross multiply
    1,779,377,527.76x = 2,669,510,857.44 × 1,255,768,991.24
  4. Step 4: Simplify right side
    1,779,377,527.76x = 3,352,288,956,551,656,448
  5. Step 5: Solve for x
    x = 3,352,288,956,551,656,448/1,779,377,527.76
  6. Step 6: Final answer
    x = 1,883,967,232.50

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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.