Home / 2,506,315,495.90-3,458,695,156.37-1,361,871,584.88

Finding the Fourth Proportional to 2,506,315,495.90, 3,458,695,156.37 and 1,361,871,584.88

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Solution

The fourth proportional to 2,506,315,495.90, 3,458,695,156.37 and 1,361,871,584.88 is: 1,879,371,795.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,315,495.90 : 3,458,695,156.37 = 1,361,871,584.88 : x
  2. Step 2: Convert to fraction form
    2,506,315,495.90/3,458,695,156.37 = 1,361,871,584.88/x
  3. Step 3: Cross multiply
    2,506,315,495.90x = 3,458,695,156.37 × 1,361,871,584.88
  4. Step 4: Simplify right side
    2,506,315,495.90x = 4,710,298,654,222,391,296
  5. Step 5: Solve for x
    x = 4,710,298,654,222,391,296/2,506,315,495.90
  6. Step 6: Final answer
    x = 1,879,371,795.74

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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.