Home / 1,082,635,006.74-1,493,865,654.98-630,587,370.89

Finding the Fourth Proportional to 1,082,635,006.74, 1,493,865,654.98 and 630,587,370.89

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Solution

The fourth proportional to 1,082,635,006.74, 1,493,865,654.98 and 630,587,370.89 is: 870,111,173.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,635,006.74 : 1,493,865,654.98 = 630,587,370.89 : x
  2. Step 2: Convert to fraction form
    1,082,635,006.74/1,493,865,654.98 = 630,587,370.89/x
  3. Step 3: Cross multiply
    1,082,635,006.74x = 1,493,865,654.98 × 630,587,370.89
  4. Step 4: Simplify right side
    1,082,635,006.74x = 942,012,815,826,083,712
  5. Step 5: Solve for x
    x = 942,012,815,826,083,712/1,082,635,006.74
  6. Step 6: Final answer
    x = 870,111,173.17

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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.