Home / 12,282,196,829.60-18,423,295,244.40-4,001,920,896.80

Finding the Fourth Proportional to 12,282,196,829.60, 18,423,295,244.40 and 4,001,920,896.80

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Solution

The fourth proportional to 12,282,196,829.60, 18,423,295,244.40 and 4,001,920,896.80 is: 6,002,881,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,282,196,829.60 : 18,423,295,244.40 = 4,001,920,896.80 : x
  2. Step 2: Convert to fraction form
    12,282,196,829.60/18,423,295,244.40 = 4,001,920,896.80/x
  3. Step 3: Cross multiply
    12,282,196,829.60x = 18,423,295,244.40 × 4,001,920,896.80
  4. Step 4: Simplify right side
    12,282,196,829.60x = 73,728,570,226,480,431,104
  5. Step 5: Solve for x
    x = 73,728,570,226,480,431,104/12,282,196,829.60
  6. Step 6: Final answer
    x = 6,002,881,345.20

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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.