Home / 2,829,248,999.10-4,243,873,498.65-988,809,767.10

Finding the Fourth Proportional to 2,829,248,999.10, 4,243,873,498.65 and 988,809,767.10

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Solution

The fourth proportional to 2,829,248,999.10, 4,243,873,498.65 and 988,809,767.10 is: 1,483,214,650.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,248,999.10 : 4,243,873,498.65 = 988,809,767.10 : x
  2. Step 2: Convert to fraction form
    2,829,248,999.10/4,243,873,498.65 = 988,809,767.10/x
  3. Step 3: Cross multiply
    2,829,248,999.10x = 4,243,873,498.65 × 988,809,767.10
  4. Step 4: Simplify right side
    2,829,248,999.10x = 4,196,383,565,801,968,640
  5. Step 5: Solve for x
    x = 4,196,383,565,801,968,640/2,829,248,999.10
  6. Step 6: Final answer
    x = 1,483,214,650.65

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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.