Home / 1,686,060,622.59-2,326,791,205.50-923,091,962.72

Finding the Fourth Proportional to 1,686,060,622.59, 2,326,791,205.50 and 923,091,962.72

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Solution

The fourth proportional to 1,686,060,622.59, 2,326,791,205.50 and 923,091,962.72 is: 1,273,881,989.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,060,622.59 : 2,326,791,205.50 = 923,091,962.72 : x
  2. Step 2: Convert to fraction form
    1,686,060,622.59/2,326,791,205.50 = 923,091,962.72/x
  3. Step 3: Cross multiply
    1,686,060,622.59x = 2,326,791,205.50 × 923,091,962.72
  4. Step 4: Simplify right side
    1,686,060,622.59x = 2,147,842,260,712,996,096
  5. Step 5: Solve for x
    x = 2,147,842,260,712,996,096/1,686,060,622.59
  6. Step 6: Final answer
    x = 1,273,881,989.73

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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.