Home / 28,697,916,415.60-43,046,874,623.40-14,750,778,811.60

Finding the Fourth Proportional to 28,697,916,415.60, 43,046,874,623.40 and 14,750,778,811.60

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Solution

The fourth proportional to 28,697,916,415.60, 43,046,874,623.40 and 14,750,778,811.60 is: 22,126,168,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,697,916,415.60 : 43,046,874,623.40 = 14,750,778,811.60 : x
  2. Step 2: Convert to fraction form
    28,697,916,415.60/43,046,874,623.40 = 14,750,778,811.60/x
  3. Step 3: Cross multiply
    28,697,916,415.60x = 43,046,874,623.40 × 14,750,778,811.60
  4. Step 4: Simplify right side
    28,697,916,415.60x = 634,974,926,100,450,508,800
  5. Step 5: Solve for x
    x = 634,974,926,100,450,508,800/28,697,916,415.60
  6. Step 6: Final answer
    x = 22,126,168,217.40

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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.