Home / 2,117,381,389.68-2,922,066,935.46-1,177,651,984.08

Finding the Fourth Proportional to 2,117,381,389.68, 2,922,066,935.46 and 1,177,651,984.08

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Solution

The fourth proportional to 2,117,381,389.68, 2,922,066,935.46 and 1,177,651,984.08 is: 1,625,204,576.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,381,389.68 : 2,922,066,935.46 = 1,177,651,984.08 : x
  2. Step 2: Convert to fraction form
    2,117,381,389.68/2,922,066,935.46 = 1,177,651,984.08/x
  3. Step 3: Cross multiply
    2,117,381,389.68x = 2,922,066,935.46 × 1,177,651,984.08
  4. Step 4: Simplify right side
    2,117,381,389.68x = 3,441,177,924,159,034,368
  5. Step 5: Solve for x
    x = 3,441,177,924,159,034,368/2,117,381,389.68
  6. Step 6: Final answer
    x = 1,625,204,576.24

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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.