Home / 1,470,562,046.97-2,029,447,417.92-827,020,480.89

Finding the Fourth Proportional to 1,470,562,046.97, 2,029,447,417.92 and 827,020,480.89

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Solution

The fourth proportional to 1,470,562,046.97, 2,029,447,417.92 and 827,020,480.89 is: 1,141,328,638.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,562,046.97 : 2,029,447,417.92 = 827,020,480.89 : x
  2. Step 2: Convert to fraction form
    1,470,562,046.97/2,029,447,417.92 = 827,020,480.89/x
  3. Step 3: Cross multiply
    1,470,562,046.97x = 2,029,447,417.92 × 827,020,480.89
  4. Step 4: Simplify right side
    1,470,562,046.97x = 1,678,394,579,516,033,280
  5. Step 5: Solve for x
    x = 1,678,394,579,516,033,280/1,470,562,046.97
  6. Step 6: Final answer
    x = 1,141,328,638.92

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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.