Home / 14,013,086,743.40-21,019,630,115.10-4,198,434,355.40

Finding the Fourth Proportional to 14,013,086,743.40, 21,019,630,115.10 and 4,198,434,355.40

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Solution

The fourth proportional to 14,013,086,743.40, 21,019,630,115.10 and 4,198,434,355.40 is: 6,297,651,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,086,743.40 : 21,019,630,115.10 = 4,198,434,355.40 : x
  2. Step 2: Convert to fraction form
    14,013,086,743.40/21,019,630,115.10 = 4,198,434,355.40/x
  3. Step 3: Cross multiply
    14,013,086,743.40x = 21,019,630,115.10 × 4,198,434,355.40
  4. Step 4: Simplify right side
    14,013,086,743.40x = 88,249,537,213,036,298,240
  5. Step 5: Solve for x
    x = 88,249,537,213,036,298,240/14,013,086,743.40
  6. Step 6: Final answer
    x = 6,297,651,533.10

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Similar ratio
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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.