Home / 3,985,836,000.90-5,978,754,001.35-2,952,714,696.90

Finding the Fourth Proportional to 3,985,836,000.90, 5,978,754,001.35 and 2,952,714,696.90

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Solution

The fourth proportional to 3,985,836,000.90, 5,978,754,001.35 and 2,952,714,696.90 is: 4,429,072,045.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,836,000.90 : 5,978,754,001.35 = 2,952,714,696.90 : x
  2. Step 2: Convert to fraction form
    3,985,836,000.90/5,978,754,001.35 = 2,952,714,696.90/x
  3. Step 3: Cross multiply
    3,985,836,000.90x = 5,978,754,001.35 × 2,952,714,696.90
  4. Step 4: Simplify right side
    3,985,836,000.90x = 17,653,554,808,935,829,504
  5. Step 5: Solve for x
    x = 17,653,554,808,935,829,504/3,985,836,000.90
  6. Step 6: Final answer
    x = 4,429,072,045.35

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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.