Home / 7,118,357,191.81-10,670,061,395.37-2,395,039,413.70

Finding the Fourth Proportional to 7,118,357,191.81, 10,670,061,395.37 and 2,395,039,413.70

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Solution

The fourth proportional to 7,118,357,191.81, 10,670,061,395.37 and 2,395,039,413.70 is: 3,590,044,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118,357,191.81 : 10,670,061,395.37 = 2,395,039,413.70 : x
  2. Step 2: Convert to fraction form
    7,118,357,191.81/10,670,061,395.37 = 2,395,039,413.70/x
  3. Step 3: Cross multiply
    7,118,357,191.81x = 10,670,061,395.37 × 2,395,039,413.70
  4. Step 4: Simplify right side
    7,118,357,191.81x = 25,555,217,588,509,970,432
  5. Step 5: Solve for x
    x = 25,555,217,588,509,970,432/7,118,357,191.81
  6. Step 6: Final answer
    x = 3,590,044,289.70

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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.