Home / 13,753,753,329.61-18,980,065,499.60-7,732,285,574.19

Finding the Fourth Proportional to 13,753,753,329.61, 18,980,065,499.60 and 7,732,285,574.19

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Solution

The fourth proportional to 13,753,753,329.61, 18,980,065,499.60 and 7,732,285,574.19 is: 10,670,489,948.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,753,329.61 : 18,980,065,499.60 = 7,732,285,574.19 : x
  2. Step 2: Convert to fraction form
    13,753,753,329.61/18,980,065,499.60 = 7,732,285,574.19/x
  3. Step 3: Cross multiply
    13,753,753,329.61x = 18,980,065,499.60 × 7,732,285,574.19
  4. Step 4: Simplify right side
    13,753,753,329.61x = 146,759,286,659,738,370,048
  5. Step 5: Solve for x
    x = 146,759,286,659,738,370,048/13,753,753,329.61
  6. Step 6: Final answer
    x = 10,670,489,948.64

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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.