Home / 1,130,758,023.80-1,694,877,323.70-440,435,847.80

Finding the Fourth Proportional to 1,130,758,023.80, 1,694,877,323.70 and 440,435,847.80

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Solution

The fourth proportional to 1,130,758,023.80, 1,694,877,323.70 and 440,435,847.80 is: 660,163,107.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,758,023.80 : 1,694,877,323.70 = 440,435,847.80 : x
  2. Step 2: Convert to fraction form
    1,130,758,023.80/1,694,877,323.70 = 440,435,847.80/x
  3. Step 3: Cross multiply
    1,130,758,023.80x = 1,694,877,323.70 × 440,435,847.80
  4. Step 4: Simplify right side
    1,130,758,023.80x = 746,484,730,980,804,608
  5. Step 5: Solve for x
    x = 746,484,730,980,804,608/1,130,758,023.80
  6. Step 6: Final answer
    x = 660,163,107.64

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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.