Home / 2,028,373,475.45-2,801,781,139.68-1,677,367,323.77

Finding the Fourth Proportional to 2,028,373,475.45, 2,801,781,139.68 and 1,677,367,323.77

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Solution

The fourth proportional to 2,028,373,475.45, 2,801,781,139.68 and 1,677,367,323.77 is: 2,316,938,270.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,373,475.45 : 2,801,781,139.68 = 1,677,367,323.77 : x
  2. Step 2: Convert to fraction form
    2,028,373,475.45/2,801,781,139.68 = 1,677,367,323.77/x
  3. Step 3: Cross multiply
    2,028,373,475.45x = 2,801,781,139.68 × 1,677,367,323.77
  4. Step 4: Simplify right side
    2,028,373,475.45x = 4,699,616,132,040,293,376
  5. Step 5: Solve for x
    x = 4,699,616,132,040,293,376/2,028,373,475.45
  6. Step 6: Final answer
    x = 2,316,938,270.46

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Double scale
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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.