Home / 12,307,512,854.60-18,461,269,281.90-3,583,662,000.20

Finding the Fourth Proportional to 12,307,512,854.60, 18,461,269,281.90 and 3,583,662,000.20

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Solution

The fourth proportional to 12,307,512,854.60, 18,461,269,281.90 and 3,583,662,000.20 is: 5,375,493,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,307,512,854.60 : 18,461,269,281.90 = 3,583,662,000.20 : x
  2. Step 2: Convert to fraction form
    12,307,512,854.60/18,461,269,281.90 = 3,583,662,000.20/x
  3. Step 3: Cross multiply
    12,307,512,854.60x = 18,461,269,281.90 × 3,583,662,000.20
  4. Step 4: Simplify right side
    12,307,512,854.60x = 66,158,949,201,004,576,768
  5. Step 5: Solve for x
    x = 66,158,949,201,004,576,768/12,307,512,854.60
  6. Step 6: Final answer
    x = 5,375,493,000.30

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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.