Home / 1,316,060,968.52-1,816,359,062.16-833,297,790.92

Finding the Fourth Proportional to 1,316,060,968.52, 1,816,359,062.16 and 833,297,790.92

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Solution

The fourth proportional to 1,316,060,968.52, 1,816,359,062.16 and 833,297,790.92 is: 1,150,074,373.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,060,968.52 : 1,816,359,062.16 = 833,297,790.92 : x
  2. Step 2: Convert to fraction form
    1,316,060,968.52/1,816,359,062.16 = 833,297,790.92/x
  3. Step 3: Cross multiply
    1,316,060,968.52x = 1,816,359,062.16 × 833,297,790.92
  4. Step 4: Simplify right side
    1,316,060,968.52x = 1,513,567,994,015,450,880
  5. Step 5: Solve for x
    x = 1,513,567,994,015,450,880/1,316,060,968.52
  6. Step 6: Final answer
    x = 1,150,074,373.62

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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.