Home / 1,927,170,024.12-2,659,485,380.04-1,091,792,623.68

Finding the Fourth Proportional to 1,927,170,024.12, 2,659,485,380.04 and 1,091,792,623.68

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Solution

The fourth proportional to 1,927,170,024.12, 2,659,485,380.04 and 1,091,792,623.68 is: 1,506,668,578.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,170,024.12 : 2,659,485,380.04 = 1,091,792,623.68 : x
  2. Step 2: Convert to fraction form
    1,927,170,024.12/2,659,485,380.04 = 1,091,792,623.68/x
  3. Step 3: Cross multiply
    1,927,170,024.12x = 2,659,485,380.04 × 1,091,792,623.68
  4. Step 4: Simplify right side
    1,927,170,024.12x = 2,903,606,520,712,473,600
  5. Step 5: Solve for x
    x = 2,903,606,520,712,473,600/1,927,170,024.12
  6. Step 6: Final answer
    x = 1,506,668,578.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.