Home / 15,672,261,684.78-23,518,506,292.47-5,722,872,371.28

Finding the Fourth Proportional to 15,672,261,684.78, 23,518,506,292.47 and 5,722,872,371.28

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Solution

The fourth proportional to 15,672,261,684.78, 23,518,506,292.47 and 5,722,872,371.28 is: 8,588,001,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,261,684.78 : 23,518,506,292.47 = 5,722,872,371.28 : x
  2. Step 2: Convert to fraction form
    15,672,261,684.78/23,518,506,292.47 = 5,722,872,371.28/x
  3. Step 3: Cross multiply
    15,672,261,684.78x = 23,518,506,292.47 × 5,722,872,371.28
  4. Step 4: Simplify right side
    15,672,261,684.78x = 134,593,409,874,951,389,184
  5. Step 5: Solve for x
    x = 134,593,409,874,951,389,184/15,672,261,684.78
  6. Step 6: Final answer
    x = 8,588,001,692.55

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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.