Home / 7,295,992,102,905.40-10,068,759,389,886-4,003,857,745,421.80

Finding the Fourth Proportional to 7,295,992,102,905.40, 10,068,759,389,886 and 4,003,857,745,421.80

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Solution

The fourth proportional to 7,295,992,102,905.40, 10,068,759,389,886 and 4,003,857,745,421.80 is: 5,525,482,991,398.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295,992,102,905.40 : 10,068,759,389,886 = 4,003,857,745,421.80 : x
  2. Step 2: Convert to fraction form
    7,295,992,102,905.40/10,068,759,389,886 = 4,003,857,745,421.80/x
  3. Step 3: Cross multiply
    7,295,992,102,905.40x = 10,068,759,389,886 × 4,003,857,745,421.80
  4. Step 4: Simplify right side
    7,295,992,102,905.40x = 40,313,880,269,983,535,062,843,392
  5. Step 5: Solve for x
    x = 40,313,880,269,983,535,062,843,392/7,295,992,102,905.40
  6. Step 6: Final answer
    x = 5,525,482,991,398.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.