Home / 5,179,264,750.40-7,768,897,125.60-5,093,268,411.20

Finding the Fourth Proportional to 5,179,264,750.40, 7,768,897,125.60 and 5,093,268,411.20

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Solution

The fourth proportional to 5,179,264,750.40, 7,768,897,125.60 and 5,093,268,411.20 is: 7,639,902,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179,264,750.40 : 7,768,897,125.60 = 5,093,268,411.20 : x
  2. Step 2: Convert to fraction form
    5,179,264,750.40/7,768,897,125.60 = 5,093,268,411.20/x
  3. Step 3: Cross multiply
    5,179,264,750.40x = 7,768,897,125.60 × 5,093,268,411.20
  4. Step 4: Simplify right side
    5,179,264,750.40x = 39,569,078,319,680,962,560
  5. Step 5: Solve for x
    x = 39,569,078,319,680,962,560/5,179,264,750.40
  6. Step 6: Final answer
    x = 7,639,902,616.80

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1.5x scale

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.