Home / 2,028,373,476.08-2,801,781,140.55-1,677,367,324.40

Finding the Fourth Proportional to 2,028,373,476.08, 2,801,781,140.55 and 1,677,367,324.40

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Solution

The fourth proportional to 2,028,373,476.08, 2,801,781,140.55 and 1,677,367,324.40 is: 2,316,938,271.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,373,476.08 : 2,801,781,140.55 = 1,677,367,324.40 : x
  2. Step 2: Convert to fraction form
    2,028,373,476.08/2,801,781,140.55 = 1,677,367,324.40/x
  3. Step 3: Cross multiply
    2,028,373,476.08x = 2,801,781,140.55 × 1,677,367,324.40
  4. Step 4: Simplify right side
    2,028,373,476.08x = 4,699,616,135,278,440,448
  5. Step 5: Solve for x
    x = 4,699,616,135,278,440,448/2,028,373,476.08
  6. Step 6: Final answer
    x = 2,316,938,271.33

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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.