Home / 28,697,916,415.10-43,046,874,622.65-14,750,778,811.10

Finding the Fourth Proportional to 28,697,916,415.10, 43,046,874,622.65 and 14,750,778,811.10

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Solution

The fourth proportional to 28,697,916,415.10, 43,046,874,622.65 and 14,750,778,811.10 is: 22,126,168,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,697,916,415.10 : 43,046,874,622.65 = 14,750,778,811.10 : x
  2. Step 2: Convert to fraction form
    28,697,916,415.10/43,046,874,622.65 = 14,750,778,811.10/x
  3. Step 3: Cross multiply
    28,697,916,415.10x = 43,046,874,622.65 × 14,750,778,811.10
  4. Step 4: Simplify right side
    28,697,916,415.10x = 634,974,926,067,863,912,448
  5. Step 5: Solve for x
    x = 634,974,926,067,863,912,448/28,697,916,415.10
  6. Step 6: Final answer
    x = 22,126,168,216.65

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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.