Home / 2,781,446,391,641.20-4,172,169,587,461.60-2,781,446,391,641.20

Finding the Fourth Proportional to 2,781,446,391,641.20, 4,172,169,587,461.60 and 2,781,446,391,641.20

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Solution

The fourth proportional to 2,781,446,391,641.20, 4,172,169,587,461.60 and 2,781,446,391,641.20 is: 4,172,169,587,461.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,446,391,641.20 : 4,172,169,587,461.60 = 2,781,446,391,641.20 : x
  2. Step 2: Convert to fraction form
    2,781,446,391,641.20/4,172,169,587,461.60 = 2,781,446,391,641.20/x
  3. Step 3: Cross multiply
    2,781,446,391,641.20x = 4,172,169,587,461.60 × 2,781,446,391,641.20
  4. Step 4: Simplify right side
    2,781,446,391,641.20x = 11,604,666,044,360,223,323,324,416
  5. Step 5: Solve for x
    x = 11,604,666,044,360,223,323,324,416/2,781,446,391,641.20
  6. Step 6: Final answer
    x = 4,172,169,587,461.60

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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.