Home / 1,217,312,536,259.10-1,679,924,105,427-716,206,904,603.95

Finding the Fourth Proportional to 1,217,312,536,259.10, 1,679,924,105,427 and 716,206,904,603.95

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Solution

The fourth proportional to 1,217,312,536,259.10, 1,679,924,105,427 and 716,206,904,603.95 is: 988,384,829,433.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,312,536,259.10 : 1,679,924,105,427 = 716,206,904,603.95 : x
  2. Step 2: Convert to fraction form
    1,217,312,536,259.10/1,679,924,105,427 = 716,206,904,603.95/x
  3. Step 3: Cross multiply
    1,217,312,536,259.10x = 1,679,924,105,427 × 716,206,904,603.95
  4. Step 4: Simplify right side
    1,217,312,536,259.10x = 1,203,173,243,517,431,338,500,096
  5. Step 5: Solve for x
    x = 1,203,173,243,517,431,338,500,096/1,217,312,536,259.10
  6. Step 6: Final answer
    x = 988,384,829,433.27

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