Home / 21,382,762,062.85-32,075,368,812.10-5,661,178,167.82

Finding the Fourth Proportional to 21,382,762,062.85, 32,075,368,812.10 and 5,661,178,167.82

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Solution

The fourth proportional to 21,382,762,062.85, 32,075,368,812.10 and 5,661,178,167.82 is: 8,492,091,765.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,382,762,062.85 : 32,075,368,812.10 = 5,661,178,167.82 : x
  2. Step 2: Convert to fraction form
    21,382,762,062.85/32,075,368,812.10 = 5,661,178,167.82/x
  3. Step 3: Cross multiply
    21,382,762,062.85x = 32,075,368,812.10 × 5,661,178,167.82
  4. Step 4: Simplify right side
    21,382,762,062.85x = 181,584,377,643,703,336,960
  5. Step 5: Solve for x
    x = 181,584,377,643,703,336,960/21,382,762,062.85
  6. Step 6: Final answer
    x = 8,492,091,765.79

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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.