Home / 5,708,996,920.40-8,563,495,380.60-5,321,576,431.40

Finding the Fourth Proportional to 5,708,996,920.40, 8,563,495,380.60 and 5,321,576,431.40

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Solution

The fourth proportional to 5,708,996,920.40, 8,563,495,380.60 and 5,321,576,431.40 is: 7,982,364,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708,996,920.40 : 8,563,495,380.60 = 5,321,576,431.40 : x
  2. Step 2: Convert to fraction form
    5,708,996,920.40/8,563,495,380.60 = 5,321,576,431.40/x
  3. Step 3: Cross multiply
    5,708,996,920.40x = 8,563,495,380.60 × 5,321,576,431.40
  4. Step 4: Simplify right side
    5,708,996,920.40x = 45,571,295,187,803,734,016
  5. Step 5: Solve for x
    x = 45,571,295,187,803,734,016/5,708,996,920.40
  6. Step 6: Final answer
    x = 7,982,364,647.10

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1.5x scale

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.