Home / 6,915,550,534.66-9,543,462,818.98-3,743,734,348.49

Finding the Fourth Proportional to 6,915,550,534.66, 9,543,462,818.98 and 3,743,734,348.49

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Solution

The fourth proportional to 6,915,550,534.66, 9,543,462,818.98 and 3,743,734,348.49 is: 5,166,355,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,550,534.66 : 9,543,462,818.98 = 3,743,734,348.49 : x
  2. Step 2: Convert to fraction form
    6,915,550,534.66/9,543,462,818.98 = 3,743,734,348.49/x
  3. Step 3: Cross multiply
    6,915,550,534.66x = 9,543,462,818.98 × 3,743,734,348.49
  4. Step 4: Simplify right side
    6,915,550,534.66x = 35,728,189,558,952,624,128
  5. Step 5: Solve for x
    x = 35,728,189,558,952,624,128/6,915,550,534.66
  6. Step 6: Final answer
    x = 5,166,355,068.90

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Double scale
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1.5x scale

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.