Home / 4,021,280,258.67-5,549,416,962.49-2,213,000,171.58

Finding the Fourth Proportional to 4,021,280,258.67, 5,549,416,962.49 and 2,213,000,171.58

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Solution

The fourth proportional to 4,021,280,258.67, 5,549,416,962.49 and 2,213,000,171.58 is: 3,053,967,866.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,280,258.67 : 5,549,416,962.49 = 2,213,000,171.58 : x
  2. Step 2: Convert to fraction form
    4,021,280,258.67/5,549,416,962.49 = 2,213,000,171.58/x
  3. Step 3: Cross multiply
    4,021,280,258.67x = 5,549,416,962.49 × 2,213,000,171.58
  4. Step 4: Simplify right side
    4,021,280,258.67x = 12,280,860,690,159,331,328
  5. Step 5: Solve for x
    x = 12,280,860,690,159,331,328/4,021,280,258.67
  6. Step 6: Final answer
    x = 3,053,967,866.00

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1.5x scale

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.