Home / 1,613,432,415.10-2,420,148,622.65-1,577,600,607.10

Finding the Fourth Proportional to 1,613,432,415.10, 2,420,148,622.65 and 1,577,600,607.10

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Solution

The fourth proportional to 1,613,432,415.10, 2,420,148,622.65 and 1,577,600,607.10 is: 2,366,400,910.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,432,415.10 : 2,420,148,622.65 = 1,577,600,607.10 : x
  2. Step 2: Convert to fraction form
    1,613,432,415.10/2,420,148,622.65 = 1,577,600,607.10/x
  3. Step 3: Cross multiply
    1,613,432,415.10x = 2,420,148,622.65 × 1,577,600,607.10
  4. Step 4: Simplify right side
    1,613,432,415.10x = 3,818,027,936,364,868,608
  5. Step 5: Solve for x
    x = 3,818,027,936,364,868,608/1,613,432,415.10
  6. Step 6: Final answer
    x = 2,366,400,910.65

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Double scale
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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.