Home / 9,722,705,155.14-13,417,346,728.86-5,267,369,531.64

Finding the Fourth Proportional to 9,722,705,155.14, 13,417,346,728.86 and 5,267,369,531.64

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Solution

The fourth proportional to 9,722,705,155.14, 13,417,346,728.86 and 5,267,369,531.64 is: 7,268,977,329.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722,705,155.14 : 13,417,346,728.86 = 5,267,369,531.64 : x
  2. Step 2: Convert to fraction form
    9,722,705,155.14/13,417,346,728.86 = 5,267,369,531.64/x
  3. Step 3: Cross multiply
    9,722,705,155.14x = 13,417,346,728.86 × 5,267,369,531.64
  4. Step 4: Simplify right side
    9,722,705,155.14x = 70,674,123,355,046,789,120
  5. Step 5: Solve for x
    x = 70,674,123,355,046,789,120/9,722,705,155.14
  6. Step 6: Final answer
    x = 7,268,977,329.59

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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.