Home / 3,587,227,565.20-5,380,841,347.80-2,111,852,870.80

Finding the Fourth Proportional to 3,587,227,565.20, 5,380,841,347.80 and 2,111,852,870.80

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Solution

The fourth proportional to 3,587,227,565.20, 5,380,841,347.80 and 2,111,852,870.80 is: 3,167,779,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,227,565.20 : 5,380,841,347.80 = 2,111,852,870.80 : x
  2. Step 2: Convert to fraction form
    3,587,227,565.20/5,380,841,347.80 = 2,111,852,870.80/x
  3. Step 3: Cross multiply
    3,587,227,565.20x = 5,380,841,347.80 × 2,111,852,870.80
  4. Step 4: Simplify right side
    3,587,227,565.20x = 11,363,545,247,670,771,712
  5. Step 5: Solve for x
    x = 11,363,545,247,670,771,712/3,587,227,565.20
  6. Step 6: Final answer
    x = 3,167,779,306.20

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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.