Home / 28,697,881,895.20-43,046,822,842.80-21,724,313,093.20

Finding the Fourth Proportional to 28,697,881,895.20, 43,046,822,842.80 and 21,724,313,093.20

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Solution

The fourth proportional to 28,697,881,895.20, 43,046,822,842.80 and 21,724,313,093.20 is: 32,586,469,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,697,881,895.20 : 43,046,822,842.80 = 21,724,313,093.20 : x
  2. Step 2: Convert to fraction form
    28,697,881,895.20/43,046,822,842.80 = 21,724,313,093.20/x
  3. Step 3: Cross multiply
    28,697,881,895.20x = 43,046,822,842.80 × 21,724,313,093.20
  4. Step 4: Simplify right side
    28,697,881,895.20x = 935,162,657,104,501,014,528
  5. Step 5: Solve for x
    x = 935,162,657,104,501,014,528/28,697,881,895.20
  6. Step 6: Final answer
    x = 32,586,469,639.80

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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.