Home / 5,038,854,750.30-7,558,282,125.45-4,855,188,740.70

Finding the Fourth Proportional to 5,038,854,750.30, 7,558,282,125.45 and 4,855,188,740.70

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Solution

The fourth proportional to 5,038,854,750.30, 7,558,282,125.45 and 4,855,188,740.70 is: 7,282,783,111.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,854,750.30 : 7,558,282,125.45 = 4,855,188,740.70 : x
  2. Step 2: Convert to fraction form
    5,038,854,750.30/7,558,282,125.45 = 4,855,188,740.70/x
  3. Step 3: Cross multiply
    5,038,854,750.30x = 7,558,282,125.45 × 4,855,188,740.70
  4. Step 4: Simplify right side
    5,038,854,750.30x = 36,696,886,274,518,900,736
  5. Step 5: Solve for x
    x = 36,696,886,274,518,900,736/5,038,854,750.30
  6. Step 6: Final answer
    x = 7,282,783,111.05

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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.